Pith Number

pith:CVD7F6T5

pith:2004:CVD7F6T5Y4HPQ3KWCGPGYU3DDA

not attested not anchored not stored refs pending

Laser-excited ultrahigh-resolution photoemission spectroscopy of NaxCoO2.yH2O:Evidence for pseudogap formation

A. Chainani, C. Chen, E. Takayama-Muromachi, H. Sakurai, K. Takada, S. Shin, S. Watanabe, T. Kiss, T. Sasaki, T. Shimojima, T. Togashi, T. Yokoya

arxiv:cond-mat/0406632 v2 · 2004-06-25 · cond-mat.str-el · 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{CVD7F6T5Y4HPQ3KWCGPGYU3DDA}

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	2026-05-18T01:39:58.009789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1547f2fa7dc70ef86d56119e6c53631802605a1a3862dd125d981d1d75bf447d

Aliases

arxiv: cond-mat/0406632 · arxiv_version: cond-mat/0406632v2 · doi: 10.48550/arxiv.cond-mat/0406632 · pith_short_12: CVD7F6T5Y4HP · pith_short_16: CVD7F6T5Y4HPQ3KW · pith_short_8: CVD7F6T5

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/CVD7F6T5Y4HPQ3KWCGPGYU3DDA \
  | 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: 1547f2fa7dc70ef86d56119e6c53631802605a1a3862dd125d981d1d75bf447d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f846b9a3cd14f1c590a7459c1b0adc61cf07c4ec01c472129692c9bc50980062",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2004-06-25T09:36:49Z",
    "title_canon_sha256": "1a9e5dffc774b83076bab160a893ed8c4e5ddfa63cedef13f1a575c23cd0727e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0406632",
    "kind": "arxiv",
    "version": 2
  }
}