Pith Number

pith:56WNY5J3

pith:2016:56WNY5J3SU2YH7GGPGWQETAB4N

not attested not anchored not stored refs pending

Anisotropic thermal expansion of bismuth from first principles

B. Arnaud, G. Raffy, S. Leb\`egue

arxiv:1602.08959 v1 · 2016-02-29 · 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{56WNY5J3SU2YH7GGPGWQETAB4N}

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	2026-05-18T01:16:40.340592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efacdc753b953583fcc679ad024c01e3470bf88be76b16844d76ce7e6913c74f

Aliases

arxiv: 1602.08959 · arxiv_version: 1602.08959v1 · doi: 10.48550/arxiv.1602.08959 · pith_short_12: 56WNY5J3SU2Y · pith_short_16: 56WNY5J3SU2YH7GG · pith_short_8: 56WNY5J3

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/56WNY5J3SU2YH7GGPGWQETAB4N \
  | 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: efacdc753b953583fcc679ad024c01e3470bf88be76b16844d76ce7e6913c74f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d695fc5daa36b6059fd28679dfd13c64de840397c457982295ace2789caaae23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2016-02-29T13:53:51Z",
    "title_canon_sha256": "d38215f74608c0de12868615b93ff19cbe15b5cf7b258c3da9548332e4ee5f79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.08959",
    "kind": "arxiv",
    "version": 1
  }
}