Pith Number

pith:Q2OBZFI2

pith:2004:Q2OBZFI2BJFTZCB3VOWNZOXSD4

not attested not anchored not stored refs pending

Photoelasticity of sodium silicate glass from first principles

D. Donadio, F. Tassone, M. Bernasconi

arxiv:cond-mat/0407243 v1 · 2004-07-09 · 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{Q2OBZFI2BJFTZCB3VOWNZOXSD4}

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	2026-05-18T01:06:53.846750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

869c1c951a0a4b3c883babacdcbaf21f18ea4893b10c501c3ef08178cad67abb

Aliases

arxiv: cond-mat/0407243 · arxiv_version: cond-mat/0407243v1 · doi: 10.48550/arxiv.cond-mat/0407243 · pith_short_12: Q2OBZFI2BJFT · pith_short_16: Q2OBZFI2BJFTZCB3 · pith_short_8: Q2OBZFI2

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/Q2OBZFI2BJFTZCB3VOWNZOXSD4 \
  | 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: 869c1c951a0a4b3c883babacdcbaf21f18ea4893b10c501c3ef08178cad67abb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e342f149440f02920832c61502e552e74de349e094939a360442175f8a430016",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2004-07-09T15:38:17Z",
    "title_canon_sha256": "78cf3c1e91521bcb5b7491eb7674e98d4221b18561b0598fb2b6e7cb4d1c89d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0407243",
    "kind": "arxiv",
    "version": 1
  }
}