Pith Number

pith:6GQE77HJ

pith:2001:6GQE77HJJHZ5ED65ZIN4ALTJ7P

not attested not anchored not stored refs pending

Anomalies in heat capacity of YBa_2Cu_3O_{6+x} in normal state

A.I.Romanenko, G.I.Frolova, T.Atake, V.N.Naumov, V.V.Nogteva

arxiv:cond-mat/0109403 v1 · 2001-09-21 · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6GQE77HJJHZ5ED65ZIN4ALTJ7P}

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	2026-05-18T01:07:02.225044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1a04ffce949f3d20fddca1bc02e69fbee203bd11ac35c03980296963aeada35

Aliases

arxiv: cond-mat/0109403 · arxiv_version: cond-mat/0109403v1 · doi: 10.48550/arxiv.cond-mat/0109403 · pith_short_12: 6GQE77HJJHZ5 · pith_short_16: 6GQE77HJJHZ5ED65 · pith_short_8: 6GQE77HJ

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/6GQE77HJJHZ5ED65ZIN4ALTJ7P \
  | 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: f1a04ffce949f3d20fddca1bc02e69fbee203bd11ac35c03980296963aeada35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccea76054d7bb64b00358f1afab1b66a1d3e4ce016891b1819287aae320b97ea",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2001-09-21T13:08:05Z",
    "title_canon_sha256": "41e0f6b9c4a215eaaab2a7dad8e224548ab1e3d18ebd6868971cf25c00d9c81f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0109403",
    "kind": "arxiv",
    "version": 1
  }
}