Pith Number

pith:QWIRMJVJ

pith:2010:QWIRMJVJQ2JG6PTNOVBQQ3B7HT

not attested not anchored not stored refs pending

Information theory and adaptation

Ilya Nemenman

arxiv:1011.5466 v1 · 2010-11-24 · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QWIRMJVJQ2JG6PTNOVBQQ3B7HT}

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	2026-05-18T04:34:47.243082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85911626a986926f3e6d7543086c3f3cd9520da004af952dca86779327917fb0

Aliases

arxiv: 1011.5466 · arxiv_version: 1011.5466v1 · doi: 10.48550/arxiv.1011.5466 · pith_short_12: QWIRMJVJQ2JG · pith_short_16: QWIRMJVJQ2JG6PTN · pith_short_8: QWIRMJVJ

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/QWIRMJVJQ2JG6PTNOVBQQ3B7HT \
  | 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: 85911626a986926f3e6d7543086c3f3cd9520da004af952dca86779327917fb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f60969918a3ddaad8f323328ce554e865d0dbfe5fa54242d767c2263c655e6fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2010-11-24T19:49:58Z",
    "title_canon_sha256": "959a04b2989d6f7cc34aaea8de89f093296ed4c22bc46ff267271c308d079e46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.5466",
    "kind": "arxiv",
    "version": 1
  }
}