Pith Number

pith:2BWDOC2S

pith:2003:2BWDOC2SG3K2EGZA7WQ7GCGCM6

not attested not anchored not stored refs pending

Negative heat capacity of sodium clusters

Ignacio L. garzon, Juan A. Reyes-Nava, Karo Michaelian

arxiv:physics/0302078 v1 · 2003-02-21 · physics.atm-clus · cond-mat.mtrl-sci · cond-mat.stat-mech · physics.chem-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{2BWDOC2SG3K2EGZA7WQ7GCGCM6}

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	2026-05-18T01:05:14.528208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d06c370b5236d5a21b20fda1f308c2679fd7960f860c170ab537c0dc87853462

Aliases

arxiv: physics/0302078 · arxiv_version: physics/0302078v1 · doi: 10.48550/arxiv.physics/0302078 · pith_short_12: 2BWDOC2SG3K2 · pith_short_16: 2BWDOC2SG3K2EGZA · pith_short_8: 2BWDOC2S

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/2BWDOC2SG3K2EGZA7WQ7GCGCM6 \
  | 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: d06c370b5236d5a21b20fda1f308c2679fd7960f860c170ab537c0dc87853462

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5727d15000d24466094eeecf4c38b7eb3705354aa8a2e003c15c56774f005e8b",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.stat-mech",
      "physics.chem-ph"
    ],
    "license": "",
    "primary_cat": "physics.atm-clus",
    "submitted_at": "2003-02-21T18:13:56Z",
    "title_canon_sha256": "e5c57db15cab908692623c795055d000a76cd458d8ed26f457983b2d038844ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0302078",
    "kind": "arxiv",
    "version": 1
  }
}