Pith Number

pith:ARU55EZO

pith:2007:ARU55EZO3XVX6QCMJCVW42I3UK

not attested not anchored not stored refs pending

Biology of Applied Digital Ecosystems

G. Briscoe, G. Paperin, S. Sadedin

arxiv:0712.4153 v2 · 2007-12-26 · cs.NE · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ARU55EZO3XVX6QCMJCVW42I3UK}

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	2026-05-18T00:57:58.720671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0469de932eddeb7f404c48ab6e691ba29379bc1c27fb4911f0571da407fe4029

Aliases

arxiv: 0712.4153 · arxiv_version: 0712.4153v2 · doi: 10.48550/arxiv.0712.4153 · pith_short_12: ARU55EZO3XVX · pith_short_16: ARU55EZO3XVX6QCM · pith_short_8: ARU55EZO

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/ARU55EZO3XVX6QCMJCVW42I3UK \
  | 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: 0469de932eddeb7f404c48ab6e691ba29379bc1c27fb4911f0571da407fe4029

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87620b1dffb55e5c9fa29a8444235bf747fd03d498adf697b944a6880e85e039",
    "cross_cats_sorted": [
      "cs.MA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2007-12-26T21:56:52Z",
    "title_canon_sha256": "2fc37cba88462a6e2abe122229a1f51039497f8a395e10e24ce01964e203ed9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.4153",
    "kind": "arxiv",
    "version": 2
  }
}