Pith Number

pith:QTL5Z5JL

pith:2008:QTL5Z5JL7IXVRYPWZC5QOGFKIW

not attested not anchored not stored refs pending

Pairwise maximum entropy models for studying large biological systems: when they can and when they can't work

Peter Latham, Sheila Nirenberg, Yasser Roudi

arxiv:0811.0903 v1 · 2008-11-06 · q-bio.QM · cond-mat.dis-nn · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QTL5Z5JL7IXVRYPWZC5QOGFKIW}

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	2026-05-18T02:15:21.993621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84d7dcf52bfa2f58e1f6c8bb0718aa45973b6a5209ddc7cc8e74aad7038ef312

Aliases

arxiv: 0811.0903 · arxiv_version: 0811.0903v1 · doi: 10.48550/arxiv.0811.0903 · pith_short_12: QTL5Z5JL7IXV · pith_short_16: QTL5Z5JL7IXVRYPW · pith_short_8: QTL5Z5JL

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/QTL5Z5JL7IXVRYPWZC5QOGFKIW \
  | 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: 84d7dcf52bfa2f58e1f6c8bb0718aa45973b6a5209ddc7cc8e74aad7038ef312

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9df6679c9c0491365bd031dfefe6dcea7b60442ed681786b288be605061dde9",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "q-bio.NC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2008-11-06T09:32:13Z",
    "title_canon_sha256": "7ce3965119004d4dc23c3412eb5b99bc70ef600dea10845df19f0e68a5ff1369"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.0903",
    "kind": "arxiv",
    "version": 1
  }
}