The Granitic Memory Theory

The Granitic Memory Theory is a body of doctrine holding that certain stones retain an impression of events occurring in their vicinity, and that this impression persists not as Residual Memory but as a distinct substrate — slower, coarser, and effectively permanent — lodged in the crystalline structure of the rock itself. First advanced in the geological appendix to Concordance 42, the theory has been amended eleven times and survives chiefly because no one has been able to demonstrate conclusively that it is wrong.

Origin

The theory originates with the survey of the Basalt Register, a ledger of stone samples taken from the lower stairwells between Floors 1100 and 1140 during the winter of that year's provisioning. A junior recorder, Halvard Nimm, observed that samples cut from treads worn by long use gave off, when struck, a tone measurably lower than samples cut from the risers beside them. Nimm proposed that the stone had absorbed the pressure of passage and was reporting it back. The Wing of Institutional Memory accepted the report for filing and, in a footnote that has since attracted more attention than the report itself, declined to call the phenomenon memory.

"The stone does not remember. It has merely not forgotten."

— Wing of Institutional Memory, Minute 44(b), appended to the Basalt Register survey

That distinction — between retention and remembering — has never been satisfactorily resolved, and the Granitic Memory Theory has been arguing about it for two hundred years.

Mechanism

Granitic memory is held to operate by what the theory calls enclavement: the entrapment of an event's impression within the interlocking grain of the stone, in the manner of a seal pressed while the wax is still warm. Because stone is slow, the impression sets slowly; a granite block is reckoned to require between forty and sixty years to fully take an impression, and thereafter to hold it without decay. Proponents note that this makes granitic memory the only archival substrate known to require no maintenance, no casket, and no supervision.

The chief instrument of reading is the resonance reading — striking the stone at a fixed point with a bronze rod of standard weight and recording the returning tone against the Resonance Table of Floor 690 . Discrepancies are plotted as granitic stresses, and their arrangement is held to correspond to the arrangement of events. Curators disagree about the interpretation of stresses in stone that has been moved, since transport is itself an event and is recorded in the same grain as everything before it.

Dispute concerning storage

The Theory of Sympathetic Vectors holds that an impression cannot persist in isolation but must be sustained by the object to which it refers — a position that, applied to stone, would mean a granite block's memory of a procession ceases when the procession ends, which the Basalt Register plainly contradicts. The Vectors school has responded that the stone is not remembering the procession but the procession's pressure, which is not the same thing, and that the Granitic theorists are confusing the event with its effect.

A second and older dispute concerns the Memory Caskets. The Granitic school petitioned in the year of the third amendment for granite blocks to be admitted as caskets in their own right, on the grounds that a sealed block admits no exchange with its surroundings and therefore satisfies the defining condition. The Wing refused. Its ruling, recorded in the annex to the Memory Compression Edicts , held that a casket must be made, whereas a block is merely found, and that the theory confuses geology with manufacture. The Granitic school has never accepted this and continues to deposit dissenting copies with the Memory Casket registry in the prescribed form.

The Nimm Recension and its loss

Nimm's own papers, known as the Nimm Recension , were kept in the annex off the Shadow Annex and are no longer complete. In the fourth year after their deposit, a reading was conducted on a block of dressed granite taken from the annex floor itself, in order to test whether the floor had recorded the reading. The block returned a tone that, transcribed, filled eleven pages with a single continuous stress. The transcription was filed; the block was afterward used as a doorstop on Floor 690, which is standard practice for exhausted specimens.

Three of the eleven pages are missing. The Office of Recension has ruled that the missing pages may not be reconstructed from the block, since reconstruction would be an act of interpretation rather than recovery. It has not ruled on what the block is currently recording.

Objections

The most persistent objection is that granitic memory cannot be distinguished from ordinary weathering except by the interpretation of the reader, and that any stone will yield stresses if struck often enough in the right places. The theory's answer is that the stresses are repeatable: a block read by two curators working independently, without communication, returns the same transcription in four cases out of five. The fifth case is attributed to the movement of the block between readings.

Structural Stress Theory takes a different view, holding that granitic stresses are not records but symptoms — that the stone is not reporting what happened to it but simply showing where it has been hurt. On this reading the Basalt Register documents two centuries of wear and nothing else, and the entire apparatus of resonance readings is an elaborate way of measuring damage and calling it testimony.

Practical notes

Granite blocks under reading are to be kept dry and not leaned against. Visitors are asked not to strike unregistered stone, as the impression may be genuine and is not recoverable once overwritten. Blocks removed from the lower stairwells are to be returned; the stairwells have been noted to read differently when their stones are away.

The Granitic Memory Theory has no formal standing in the Concordance 42 beyond its appendix, and no proposed amendment to give it standing has passed the Concordance Revision Committee . It remains, as the Wing's own summary puts it, "a doctrine in good order and uncertain application."