Pith Number

pith:QT7BL4AG

pith:2005:QT7BL4AGLN4B7QXTHHLHS2UGZ2

not attested not anchored not stored refs pending

Photoacoustic wave propagating from normal into superconductive phases in Pb single crystals

Masanobu Iwanaga

arxiv:cond-mat/0504090 v2 · 2005-04-05 · 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{QT7BL4AGLN4B7QXTHHLHS2UGZ2}

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	2026-07-04T14:22:10.269106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84fe15f0065b781fc2f339d6796a86ceb4746e4a60dde5c18b67f7032887422b

Aliases

arxiv: cond-mat/0504090 · arxiv_version: cond-mat/0504090v2 · doi: 10.48550/arxiv.cond-mat/0504090 · pith_short_12: QT7BL4AGLN4B · pith_short_16: QT7BL4AGLN4B7QXT · pith_short_8: QT7BL4AG

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/QT7BL4AGLN4B7QXTHHLHS2UGZ2 \
  | 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: 84fe15f0065b781fc2f339d6796a86ceb4746e4a60dde5c18b67f7032887422b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23d43407463c2ef3d5a8edc711115965b3dc2830500e52197f7c4fe15f992050",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2005-04-05T03:12:22Z",
    "title_canon_sha256": "26593f1709a782559959524c262003aa694722c2b72641b0906c043f61261919"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0504090",
    "kind": "arxiv",
    "version": 2
  }
}