Pith Number

pith:SH6U2N76

pith:2004:SH6U2N763O7WKDKJT3I3CE3LWS

not attested not anchored not stored refs pending

Thermal Expansion in YbGaGe

Darrick J. Williams, J. D. Thompson, J. L. Sarrao, Svilen Bobev

arxiv:cond-mat/0405063 v1 · 2004-05-04 · cond-mat.str-el · 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{SH6U2N763O7WKDKJT3I3CE3LWS}

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	2026-07-04T16:46:16.885988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91fd4d37fedbbf650d499ed1b1136bb48d93fa001ff9edace6aef97a44c59221

Aliases

arxiv: cond-mat/0405063 · arxiv_version: cond-mat/0405063v1 · doi: 10.48550/arxiv.cond-mat/0405063 · pith_short_12: SH6U2N763O7W · pith_short_16: SH6U2N763O7WKDKJ · pith_short_8: SH6U2N76

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/SH6U2N763O7WKDKJT3I3CE3LWS \
  | 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: 91fd4d37fedbbf650d499ed1b1136bb48d93fa001ff9edace6aef97a44c59221

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a440ac38dd1b587c7261a6502dd94e959393e4ca4e325121efd2f0c6d6a97dc",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2004-05-04T16:36:49Z",
    "title_canon_sha256": "0f968071c1226b570c61ed63c81a348f56196757251f3899f119d29276346d6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0405063",
    "kind": "arxiv",
    "version": 1
  }
}