Pith Number

pith:IEIVTQ7C

pith:2005:IEIVTQ7CN6YBNUQ63WI7SUD766

not attested not anchored not stored refs pending

Valence and Na content dependences of superconductivity in NaxCoO2.yH2O

E. Takayama-Muromachi, G. Kido, H. Kitazawa, H. Sakurai, K. Takada, N. Tsujii, O. Suzuki, T. Sasaki

arxiv:cond-mat/0511416 v1 · 2005-11-17 · cond-mat.supr-con · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IEIVTQ7CN6YBNUQ63WI7SUD766}

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	2026-07-04T16:54:53.267719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

411159c3e26fb016d21edd91f9507ff7a94097f0c90e315f8be56c500b113f78

Aliases

arxiv: cond-mat/0511416 · arxiv_version: cond-mat/0511416v1 · doi: 10.48550/arxiv.cond-mat/0511416 · pith_short_12: IEIVTQ7CN6YB · pith_short_16: IEIVTQ7CN6YBNUQ6 · pith_short_8: IEIVTQ7C

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/IEIVTQ7CN6YBNUQ63WI7SUD766 \
  | 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: 411159c3e26fb016d21edd91f9507ff7a94097f0c90e315f8be56c500b113f78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e433ea72b4ec22ad6337d8b7f148899d53629044ccb0d94fd3ecf8fbf29b03c1",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2005-11-17T01:17:06Z",
    "title_canon_sha256": "51bace82a4b64d3068ba540e54f874d82cf82b2f56e30148b82414e332c6e280"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0511416",
    "kind": "arxiv",
    "version": 1
  }
}