Pith Number

pith:LG5Z74KM

pith:2017:LG5Z74KMUKOMNBR3ANNBNGMWH5

not attested not anchored not stored refs pending

Large isotropic negative thermal expansion above a structural quantum phase transition

Ayman H. Said, Erin B. Curry, Gian G. Guzman-Verri, Jason N. Hancock, Peter B. Littlewood, Richard T. Brierley, Sahan U. Handunkanda, Vladimir Voronov

arxiv:1712.02865 v1 · 2017-12-07 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LG5Z74KMUKOMNBR3ANNBNGMWH5}

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	2026-05-18T00:27:41.350262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59bb9ff14ca29cc6863b035a1699963f5e022f31c174a095aa670374b242983b

Aliases

arxiv: 1712.02865 · arxiv_version: 1712.02865v1 · doi: 10.48550/arxiv.1712.02865 · pith_short_12: LG5Z74KMUKOM · pith_short_16: LG5Z74KMUKOMNBR3 · pith_short_8: LG5Z74KM

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/LG5Z74KMUKOMNBR3ANNBNGMWH5 \
  | 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: 59bb9ff14ca29cc6863b035a1699963f5e022f31c174a095aa670374b242983b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a901bb77c943389039cc59bf622d1f974b958ee83ace355cd19aac5685551bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2017-12-07T21:24:01Z",
    "title_canon_sha256": "c20eaab2ae48e4c2d6dd7714a61ee7ad553a4940d8162ecd844f3ac7ae1303f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.02865",
    "kind": "arxiv",
    "version": 1
  }
}