Pith Number

pith:ORIDX7PV

pith:2003:ORIDX7PV6SAPXFBZGKNFXIET43

not attested not anchored not stored refs pending

Specific heat study of the Na(0.3)CoO(2).1.3H(2)O superconductor: influence of the complex chemistry

B.G. Ueland, M.L. Foo, P. Schiffer, R.E. Schaak, R.J. Cava, V.L. Miller

arxiv:cond-mat/0307106 v3 · 2003-07-04 · 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{ORIDX7PV6SAPXFBZGKNFXIET43}

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	2026-05-18T01:40:00.976971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74503bfdf5f480fb9439329a5ba093e6ce821ca21a56cc8fc2414d965cb68a35

Aliases

arxiv: cond-mat/0307106 · arxiv_version: cond-mat/0307106v3 · doi: 10.48550/arxiv.cond-mat/0307106 · pith_short_12: ORIDX7PV6SAP · pith_short_16: ORIDX7PV6SAPXFBZ · pith_short_8: ORIDX7PV

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/ORIDX7PV6SAPXFBZGKNFXIET43 \
  | 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: 74503bfdf5f480fb9439329a5ba093e6ce821ca21a56cc8fc2414d965cb68a35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e79803a36aab83e6520fc401ffb19d24df0f9259576b6bb626ca1d56d183c3be",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2003-07-04T13:36:58Z",
    "title_canon_sha256": "c7935e891516fb4c98ac66389f4ab01e5d48bb4f855e07ee6d0f143e01a71183"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0307106",
    "kind": "arxiv",
    "version": 3
  }
}