LLAS-001 (The Prime Fade)

Description

LLAS-001, more commonly referred to as the Prime Fade, is the first specimen registered under the Luminous Lichen Archival Specimen designation and the earliest holding in the Tower to carry a confirmed Fade Index of 4.0. It is a crustose lichen of unrecorded provenance, mounted on a slate tablet measuring 214 mm × 168 mm × 9 mm, and held in Annex 4 of Scriptorium Prime on Floor 301. Its bioluminescence is, by the standards of the LLAS register, archivally stable: it has not brightened, dimmed, or moved since the winter of Spiral 17.

The specimen's secondary designation — the Prime Fade — originates in its status as the first holding to undergo a completed Fade Assessment Amp Restoration procedure. The procedure was performed over eleven days and produced a determination so unexpected that Scriptorium Prime temporarily suspended further assessments pending review. That review is still, in the formal sense, pending.

Provenance

LLAS-001 was entered into the register by Clerk-Third Osric Vane during the winter inventory of Spiral 17, three floors above the Scriptorium's nominal operating range. Vane's accession note is characteristically terse: Recovered from a wall that had been painted over. The paint did not take. The slate was subsequently consigned to a lightless cabinet, on the assumption that a bioluminescent organism without a light source is, functionally, an object.

This assumption was overturned within the fortnight. The specimen emitted a steady, low luminance under total darkness, a property catalogued at the time under the provisional heading unwarranted glow before the formal LLAS criteria were drafted in the following year. Vane's claim of prior discovery, filed under Addendum to the Seventeenth Concordance, is disputed by the Register Office on the grounds that Vane's hand is illegible in three of the five relevant columns.

The Permanent Fade

The Permanent Fade incident, which ended the late Spiral 17 era, is recorded elsewhere in this archive; LLAS-001's role in it warrants separate treatment. The incident involved a batch of Lysander Parch that failed to reset after its 72-hour cycle, and the resulting permanent loss of inscription was classified as the first formally documented instance of Perceptual Fade. LLAS-001 was not itself Parch. It was, however, the only holding in Annex 4 that remained fully perceptible throughout the event, and it was used — without prior authorization — as a reference surface against which the fading of adjacent holdings was measured.

The measurements taken during those eleven days form the empirical basis of the modern Fade Index scale. Whether the scale was calibrated to LLAS-001 or whether LLAS-001 was later adjusted to match the scale is a point of unresolved disagreement, and the two readings in the original ledger differ by 0.3 in a direction the clerks declined to explain.

Assessment and Amp Restoration

The Fade Assessment Amp Restoration of LLAS-001 was undertaken to determine whether a specimen at Fade Index 4.0 could be restored to a lower value without violating the conservation principles set out in the Rite of Silent Assessment. The procedure required three Amp cycles, a sworn affidavit from a Prime Inscriber, and the temporary removal of the slate from its mount — the only time in the register that an LLAS has been handled without gloves.

The restoration succeeded, then failed, then succeeded retroactively when the clerk assigned to record the failure filed the success report under the wrong annex number. The corrected filing appears in Concordance Prime as an amendment issued by Scriptorium Prime, and the error is now cited as precedent in four subsequent disputes.

"The holding does not fade. The holding persists in a state of fadedness. These are not the same sentence, though the Scriptorium has ruled that they are."

— Warden Ilse Corbin, marginalia on the LLAS-001 restoration report, Spiral 18

Standing disputes

Two questions concerning LLAS-001 remain open. The first is whether it is a single specimen or two specimens that have been catalogued as one, a suspicion raised when the slate was found to emit light from both faces despite having no recorded interior. The second is whether the specimen's Fade Index of 4.0 constitutes a ceiling or a floor — whether 4.0 is the maximum degree of fade a holding can sustain, or the minimum degree to which a fully faded holding can still be perceived. Concordance Prime addresses this in Annex 11 and then contradicts itself in Annex 12.

Visiting hours for Annex 4 are Thursdays, 14:00–15:30, by written request to the Register Office. Photography is not prohibited; it simply produces nothing.