Pith Number

pith:K2LDYN7M

pith:2011:K2LDYN7MFFK2BH77NRPONLJJLD

not attested not anchored not stored refs pending

Providing information can be a stable non-cooperative evolutionary strategy

Jean-Louis Dessalles

arxiv:1108.5431 v1 · 2011-08-27 · q-bio.PE · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K2LDYN7MFFK2BH77NRPONLJJLD}

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	2026-05-18T04:14:37.523075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56963c37ec2955a09fff6c5ee6ad2958ee6b928e0ce88feb26d51a7b273da4d5

Aliases

arxiv: 1108.5431 · arxiv_version: 1108.5431v1 · doi: 10.48550/arxiv.1108.5431 · pith_short_12: K2LDYN7MFFK2 · pith_short_16: K2LDYN7MFFK2BH77 · pith_short_8: K2LDYN7M

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/K2LDYN7MFFK2BH77NRPONLJJLD \
  | 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: 56963c37ec2955a09fff6c5ee6ad2958ee6b928e0ce88feb26d51a7b273da4d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d450ae444feab5776c143a280cfd0c805eba5d68bd58ea7982e577bbdd9b909",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2011-08-27T08:46:12Z",
    "title_canon_sha256": "d4aca68ec86432eb317b3b4de045d7240c06f77cf533e57751988373a8d91d85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.5431",
    "kind": "arxiv",
    "version": 1
  }
}