Pith Number

pith:IVMTOFBF

pith:2012:IVMTOFBF3QUWGN3NQBNWMEXSQZ

not attested not anchored not stored refs pending

Temperature-dependent classical phonons from efficient non-dynamical simulations

Jorge \'I\~niguez, Mathias P. Ljungberg

arxiv:1212.0158 v2 · 2012-12-01 · cond-mat.mtrl-sci · 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{IVMTOFBF3QUWGN3NQBNWMEXSQZ}

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	2026-05-18T03:31:06.373177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4559371425dc2963376d805b6612f28657305b1b719caa8c998f764242181be8

Aliases

arxiv: 1212.0158 · arxiv_version: 1212.0158v2 · doi: 10.48550/arxiv.1212.0158 · pith_short_12: IVMTOFBF3QUW · pith_short_16: IVMTOFBF3QUWGN3N · pith_short_8: IVMTOFBF

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/IVMTOFBF3QUWGN3NQBNWMEXSQZ \
  | 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: 4559371425dc2963376d805b6612f28657305b1b719caa8c998f764242181be8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1397e13d18c1fc5604866a41a63a3e7d92a27485dfab12d132a3f95a7b54fb6c",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-12-01T20:44:33Z",
    "title_canon_sha256": "d2caad06b6ef18c4b7642a81f571a8dce8240095193654437f83b0d371adc75b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.0158",
    "kind": "arxiv",
    "version": 2
  }
}