Pith Number

pith:MNFZUECE

pith:2013:MNFZUECEWVIIMEKMBFJTCG3RO6

not attested not anchored not stored refs pending

Vitreous silica distends in helium gas: acoustic vs. static compressibilities

Alain Polian, Benoit Ruffl\'e, Coralie Weigel, Marie Foret, Mathieu Kint, Ren\'e Vacher

arxiv:1302.1668 v1 · 2013-02-07 · cond-mat.mtrl-sci · cond-mat.dis-nn · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MNFZUECEWVIIMEKMBFJTCG3RO6}

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	2026-05-18T03:34:15.096623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

634b9a1044b55086114c0953311b7177ab133e5faf9fd53626834ce7d4c0e3ef

Aliases

arxiv: 1302.1668 · arxiv_version: 1302.1668v1 · doi: 10.48550/arxiv.1302.1668 · pith_short_12: MNFZUECEWVII · pith_short_16: MNFZUECEWVIIMEKM · pith_short_8: MNFZUECE

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/MNFZUECEWVIIMEKMBFJTCG3RO6 \
  | 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: 634b9a1044b55086114c0953311b7177ab133e5faf9fd53626834ce7d4c0e3ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfb45916bd68d3a3051752eae0045927d80052d60b9c9c534949864e06d4461c",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-02-07T08:15:14Z",
    "title_canon_sha256": "a3a11dd298f952bd6b4e9b3f0263724aee89014b450871fa9bafe7205194d284"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.1668",
    "kind": "arxiv",
    "version": 1
  }
}