Pith Number

pith:W5FTTX2N

pith:2012:W5FTTX2NYFQNVZ3CAPZUWP2DJH

not attested not anchored not stored refs pending

Fly out-smarts man

Leonid Bunimovich, Patrick N\"uesch, Ralph Lukas Stoop, Ruedi Stoop

arxiv:1202.5913 v1 · 2012-02-27 · q-bio.PE · cs.CL · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W5FTTX2NYFQNVZ3CAPZUWP2DJH}

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	2026-05-18T04:01:24.337280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b74b39df4dc160dae76203f34b3f4349dcebeb085008a84bd671ec9d385ca966

Aliases

arxiv: 1202.5913 · arxiv_version: 1202.5913v1 · doi: 10.48550/arxiv.1202.5913 · pith_short_12: W5FTTX2NYFQN · pith_short_16: W5FTTX2NYFQNVZ3C · pith_short_8: W5FTTX2N

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/W5FTTX2NYFQNVZ3CAPZUWP2DJH \
  | 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: b74b39df4dc160dae76203f34b3f4349dcebeb085008a84bd671ec9d385ca966

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06fe0fcebff865f501c092a83fa6e716ba78b81c5d320b8863367158b5c903cb",
    "cross_cats_sorted": [
      "cs.CL",
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2012-02-27T12:44:23Z",
    "title_canon_sha256": "a73ac04f5b277a4adf67421cfdf3b09f37723c354bfca08f9dcc60e0463c9fd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5913",
    "kind": "arxiv",
    "version": 1
  }
}