Pith Number

pith:SF5ORGEK

pith:2026:SF5ORGEKBPOT3M7ZOFYSFRLPG5

not attested not anchored not stored refs pending

Co-creation of AI technology, empowering curators of cultural heritage information and guarding research commons

Andrea Scharnhorst, Han Yang, Jetze Touber, Kim Ferguson, Philipp Mayr, Vyacheslav Tykhonov

arxiv:2605.28481 v1 · 2026-05-27 · 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{SF5ORGEKBPOT3M7ZOFYSFRLPG5}

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	2026-05-28T02:04:54.215953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

917ae8988a0bdd3db3f9717122c56f377f6772ebf25145ec0f32b22367f20506

Aliases

arxiv: 2605.28481 · arxiv_version: 2605.28481v1 · doi: 10.48550/arxiv.2605.28481 · pith_short_12: SF5ORGEKBPOT · pith_short_16: SF5ORGEKBPOT3M7Z · pith_short_8: SF5ORGEK

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/SF5ORGEKBPOT3M7ZOFYSFRLPG5 \
  | 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: 917ae8988a0bdd3db3f9717122c56f377f6772ebf25145ec0f32b22367f20506

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7d94a2c15505d458e3310a2e12978b3950813eedf94ac1b2b3ae74341b9b7b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2026-05-27T13:40:41Z",
    "title_canon_sha256": "5a5939d14c274f818bc873bfd9b9801aaf8dfd57fe3fe652a3af3912c432b8dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28481",
    "kind": "arxiv",
    "version": 1
  }
}