Pith Number

pith:63QLLDJA

pith:2005:63QLLDJAW5AWFQMIQV7L6UZL7K

not attested not anchored not stored refs pending

23Na NMR Studies of Non-superconducting and Superconducting Na0.35CoO2-1.3H2O (Tc < 1.8 and ~ 4.5 K)

C. Michioka, H. Ohta, K. Yoshimura, Y. Itoh

arxiv:cond-mat/0508197 v1 · 2005-08-08 · 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{63QLLDJAW5AWFQMIQV7L6UZL7K}

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	2026-07-04T14:22:29.933387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6e0b58d20b74162c188857ebf532bfaa25cd88df4f2d056eb2158b6c8bb5184

Aliases

arxiv: cond-mat/0508197 · arxiv_version: cond-mat/0508197v1 · doi: 10.48550/arxiv.cond-mat/0508197 · pith_short_12: 63QLLDJAW5AW · pith_short_16: 63QLLDJAW5AWFQMI · pith_short_8: 63QLLDJA

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/63QLLDJAW5AWFQMIQV7L6UZL7K \
  | 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: f6e0b58d20b74162c188857ebf532bfaa25cd88df4f2d056eb2158b6c8bb5184

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d68f6d53b02998abc27ec42b1d4d6b9ae3647927723d3259f8aeb62d3b96d9bb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2005-08-08T12:29:19Z",
    "title_canon_sha256": "d43da362f5001779994aea69c483289319c3025071468c490820e8e6662605a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0508197",
    "kind": "arxiv",
    "version": 1
  }
}