Pith Number

pith:3LMOXLZ7

pith:2009:3LMOXLZ7QIHTDIJVFMWYRZR5G4

not attested not anchored not stored refs pending

All that Glisters is not Galled

Francesc Rossello, Gabriel Valiente

arxiv:0904.2448 v1 · 2009-04-16 · cs.DM · cs.CE · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3LMOXLZ7QIHTDIJVFMWYRZR5G4}

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	2026-07-04T15:42:07.563073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dad8ebaf3f820f31a1352b2d88e63d371d955b137c99c46b874ac44dbfbd2059

Aliases

arxiv: 0904.2448 · arxiv_version: 0904.2448v1 · doi: 10.48550/arxiv.0904.2448 · pith_short_12: 3LMOXLZ7QIHT · pith_short_16: 3LMOXLZ7QIHTDIJV · pith_short_8: 3LMOXLZ7

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/3LMOXLZ7QIHTDIJVFMWYRZR5G4 \
  | 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: dad8ebaf3f820f31a1352b2d88e63d371d955b137c99c46b874ac44dbfbd2059

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54c6b7e2d43cfb63c5e877fb6169496a83fbb3f6b253b765a5504168ac919b7e",
    "cross_cats_sorted": [
      "cs.CE",
      "q-bio.PE"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2009-04-16T09:12:06Z",
    "title_canon_sha256": "ee8a3b2ff5fc09ff4dbdde6399b17b4d0844dd8f5946961e8940e7afdc592c2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.2448",
    "kind": "arxiv",
    "version": 1
  }
}