Pith Number

pith:YQLLQKFU

pith:2011:YQLLQKFURU5GR5X5FIIQIPZIKI

not attested not anchored not stored refs pending

SharedCanvas: A Collaborative Model for Medieval Manuscript Layout Dissemination

Benjamin Albritton, Herbert Van de Sompel, Rafael Schwemmer, Robert Sanderson

arxiv:1104.2925 v1 · 2011-04-14 · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YQLLQKFURU5GR5X5FIIQIPZIKI}

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	2026-05-18T04:24:06.885807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c416b828b48d3a68f6fd2a11043f285225ae340300d427a2e69b7c9993794e33

Aliases

arxiv: 1104.2925 · arxiv_version: 1104.2925v1 · doi: 10.48550/arxiv.1104.2925 · pith_short_12: YQLLQKFURU5G · pith_short_16: YQLLQKFURU5GR5X5 · pith_short_8: YQLLQKFU

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/YQLLQKFURU5GR5X5FIIQIPZIKI \
  | 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: c416b828b48d3a68f6fd2a11043f285225ae340300d427a2e69b7c9993794e33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d019d568a36d40f6461258f4bb34ad4a03fe1edaa65e67f6fc06b0b381e9c299",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2011-04-14T20:46:33Z",
    "title_canon_sha256": "76b035e076eebf0dcfe933a4bc84b31aa78017e5feebc710a386ba7d50d65096"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.2925",
    "kind": "arxiv",
    "version": 1
  }
}