Pith Number

pith:JIOP2F3X

pith:2010:JIOP2F3XDN5HJ3CHNEEY73Z6NK

not attested not anchored not stored refs pending

Time and category information in pattern-based codes

Hugo Gabriel Eyherabide, In\'es Samengo

arxiv:1012.2155 v1 · 2010-12-10 · q-bio.NC · q-bio.QM · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JIOP2F3XDN5HJ3CHNEEY73Z6NK}

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	2026-05-18T04:33:38.432573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a1cfd17771b7a74ec4769098fef3e6a80b718c84103e4f105db7ddde77fcbe5

Aliases

arxiv: 1012.2155 · arxiv_version: 1012.2155v1 · doi: 10.48550/arxiv.1012.2155 · pith_short_12: JIOP2F3XDN5H · pith_short_16: JIOP2F3XDN5HJ3CH · pith_short_8: JIOP2F3X

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/JIOP2F3XDN5HJ3CHNEEY73Z6NK \
  | 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: 4a1cfd17771b7a74ec4769098fef3e6a80b718c84103e4f105db7ddde77fcbe5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d6b5979e9b942ac183b7d1a89baac5d9080675bf3b0bd4e7e20e123170cf3c8",
    "cross_cats_sorted": [
      "q-bio.QM",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2010-12-10T01:29:10Z",
    "title_canon_sha256": "162c1e3742053a77a604fb6857cc6a0c94a11c463cd2e68c6db104d6ca3e4448"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.2155",
    "kind": "arxiv",
    "version": 1
  }
}