Pith Number

pith:V46AXMXC

pith:2004:V46AXMXCCCRPBVDGGZUPPTZACK

not attested not anchored not stored refs pending

Kinetic energy driven superconductivity in the electron doped cobaltate Na$_{x}$CoO$_{2}\cdot y$H$_{2}$O

Bin Liu, Shiping Feng, Wei Yeu Chen, Ying Liang

arxiv:cond-mat/0405168 v3 · 2004-05-08 · 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{V46AXMXCCCRPBVDGGZUPPTZACK}

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	2026-05-18T01:39:58.216381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af3c0bb2e210a2f0d4663668f7cf2012a4d3494e3fd6804cead2d8b0b5270533

Aliases

arxiv: cond-mat/0405168 · arxiv_version: cond-mat/0405168v3 · doi: 10.48550/arxiv.cond-mat/0405168 · pith_short_12: V46AXMXCCCRP · pith_short_16: V46AXMXCCCRPBVDG · pith_short_8: V46AXMXC

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/V46AXMXCCCRPBVDGGZUPPTZACK \
  | 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: af3c0bb2e210a2f0d4663668f7cf2012a4d3494e3fd6804cead2d8b0b5270533

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "461435af6bf7f45ee4922b48d984b81a81dd0cbe28aacd4f3f39a22177f82f6c",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2004-05-08T12:38:34Z",
    "title_canon_sha256": "a324c6258e825112eca455855aa59b553bc14f4f99f60e1548b7e41fec6fc265"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0405168",
    "kind": "arxiv",
    "version": 3
  }
}