Pith Number

pith:K2FYBCMR

pith:2018:K2FYBCMRAOFEJKRWSKIVUG2JU2

not attested not anchored not stored refs pending

Heat capacity and thermal expansion of metal crystalline materials based on dynamic thermal vibration

Jieqiong Zhang, JunZhi Cui, Liang Ma, Yifan Yu, Zihao Yang

arxiv:1805.05803 v2 · 2018-05-14 · cond-mat.stat-mech · cond-mat.mtrl-sci · physics.comp-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{K2FYBCMRAOFEJKRWSKIVUG2JU2}

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	2026-05-17T23:52:53.095278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

568b808991038a44aa3692915a1b49a6874a57554471b08409aa846ce4dce876

Aliases

arxiv: 1805.05803 · arxiv_version: 1805.05803v2 · doi: 10.48550/arxiv.1805.05803 · pith_short_12: K2FYBCMRAOFE · pith_short_16: K2FYBCMRAOFEJKRW · pith_short_8: K2FYBCMR

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/K2FYBCMRAOFEJKRWSKIVUG2JU2 \
  | 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: 568b808991038a44aa3692915a1b49a6874a57554471b08409aa846ce4dce876

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76a9a5864f22ad7234f07a6d55a00a2b6d4e1811ab5ef196fba557a4d7314972",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2018-05-14T11:31:54Z",
    "title_canon_sha256": "7b21a609ed3fcc35e44eb9f559c1cf19fe2fe33e7d0e72341054fbdda9a385c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05803",
    "kind": "arxiv",
    "version": 2
  }
}