Pith Number

pith:2CMYHY4U

pith:2013:2CMYHY4UWSUOVALTLZD5HPQGFP

not attested not anchored not stored refs pending

Phonon Quasi-Particles and Anharmonic Free Energy in Complex Systems

Dong-Bo Zhang, Renata M. Wentzcovitch, Tao Sun

arxiv:1312.7490 v1 · 2013-12-29 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2CMYHY4UWSUOVALTLZD5HPQGFP}

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	2026-05-18T01:45:35.430938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d09983e394b4a8ea81735e47d3be062bedb21dde3b45bc6e5ec26a7bb54ee8ec

Aliases

arxiv: 1312.7490 · arxiv_version: 1312.7490v1 · doi: 10.48550/arxiv.1312.7490 · pith_short_12: 2CMYHY4UWSUO · pith_short_16: 2CMYHY4UWSUOVALT · pith_short_8: 2CMYHY4U

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/2CMYHY4UWSUOVALTLZD5HPQGFP \
  | 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: d09983e394b4a8ea81735e47d3be062bedb21dde3b45bc6e5ec26a7bb54ee8ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d745e0481ab0dba7edf1c8d50b1a2edf15caee5f1124bf299184bd07159c3326",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-12-29T02:11:49Z",
    "title_canon_sha256": "a8ac90365523abdf6c01826a90e6f3bdd205923e924281679e3bb3449611be58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.7490",
    "kind": "arxiv",
    "version": 1
  }
}