Pith Number

pith:SQM5QB5H

pith:2026:SQM5QB5HBQ2KJJH5TSBIAAXSEN

not attested not anchored not stored refs pending

Vidya: An AI-Driven Modular Pipeline for Archival Automation and Semantic Metadata Enrichment

Cloter Migliorini Filho, Edson Armando Silva, Julia Graciela Machado, Marcella Scoczynski

arxiv:2605.16338 v1 · 2026-05-07 · cs.DL · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SQM5QB5HBQ2KJJH5TSBIAAXSEN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-20T00:02:17.391989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9419d807a70c34a4a4fd9c828002f223586af35b725996439a37ed663c9ea79f

Aliases

arxiv: 2605.16338 · arxiv_version: 2605.16338v1 · doi: 10.48550/arxiv.2605.16338 · pith_short_12: SQM5QB5HBQ2K · pith_short_16: SQM5QB5HBQ2KJJH5 · pith_short_8: SQM5QB5H

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/SQM5QB5HBQ2KJJH5TSBIAAXSEN \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 9419d807a70c34a4a4fd9c828002f223586af35b725996439a37ed663c9ea79f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da0d1f862ca19280dcc22045f3e2ffa0d4e74b0545059c96062770d08d362481",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2026-05-07T11:21:24Z",
    "title_canon_sha256": "9e321ed2ade1a9cf7dc7df834ec0db410a2162142367d64b71caef6e40de2c65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.16338",
    "kind": "arxiv",
    "version": 1
  }
}