Pith Number

pith:T7RKMQZK

pith:2005:T7RKMQZKYYXMFVVOFUB5AT4CGB

not attested not anchored not stored refs pending

$^{17}$O NMR Measurements on Superconducting Na$_{0.35}$CoO$_{2} \cdot y$H$_{2}$O

Eiji Takayama-Muromachi, Hiroya Sakurai, Kazunori Takada, Kazuyoshi Yoshimura, Kenji Ishida, Takayoshi Sasaki, Yoshihiko Ihara

arxiv:cond-mat/0506751 v1 · 2005-06-29 · 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{T7RKMQZKYYXMFVVOFUB5AT4CGB}

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	2026-07-04T16:54:11.490010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fe2a6432ac62ec2d6ae2d03d04f8230643ae435bb2ea2575cfa528393134223

Aliases

arxiv: cond-mat/0506751 · arxiv_version: cond-mat/0506751v1 · doi: 10.48550/arxiv.cond-mat/0506751 · pith_short_12: T7RKMQZKYYXM · pith_short_16: T7RKMQZKYYXMFVVO · pith_short_8: T7RKMQZK

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/T7RKMQZKYYXMFVVOFUB5AT4CGB \
  | 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: 9fe2a6432ac62ec2d6ae2d03d04f8230643ae435bb2ea2575cfa528393134223

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fb84b728a183f8c8d19c8e775c848d4e22b76969000aad68e505e7db4870188",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2005-06-29T05:13:02Z",
    "title_canon_sha256": "9b5f13e943c3425f2e99b7001ab30cffed6cad6c34c81cc6ca7caa06ef98ee95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0506751",
    "kind": "arxiv",
    "version": 1
  }
}