Pith Number

pith:J2W2FUKX

pith:2005:J2W2FUKXA4ZBTWKMTPBMWIMTIN

not attested not anchored not stored refs pending

Explicit factorization of external coordinates in constrained Statistical Mechanics models

Ivan Calvo, Pablo Echenique

arxiv:q-bio/0512033 v4 · 2005-12-15 · q-bio.QM · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J2W2FUKXA4ZBTWKMTPBMWIMTIN}

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	2026-07-04T15:06:22.222833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4eada2d157073219d94c9bc2cb2193435fe1d69a3ef2f28fe401c1bc7e4f43e7

Aliases

arxiv: q-bio/0512033 · arxiv_version: q-bio/0512033v4 · doi: 10.48550/arxiv.q-bio/0512033 · pith_short_12: J2W2FUKXA4ZB · pith_short_16: J2W2FUKXA4ZBTWKM · pith_short_8: J2W2FUKX

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/J2W2FUKXA4ZBTWKMTPBMWIMTIN \
  | 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: 4eada2d157073219d94c9bc2cb2193435fe1d69a3ef2f28fe401c1bc7e4f43e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18182804af71a186501c9f6c962da2ef4d5c05f80fa2d2b05969078f6539a2aa",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2005-12-15T18:49:43Z",
    "title_canon_sha256": "51a89e3281faa4eace26fc47c6088d192cd36f7e559d8490dfa01e0dc180338a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "q-bio/0512033",
    "kind": "arxiv",
    "version": 4
  }
}