Pith Number

pith:QCSV5FM6

pith:2004:QCSV5FM6ELA7T4RZM2H4I2CCDB

not attested not anchored not stored refs pending

Nesting, spin-fluctuations, and odd-gap superconductivity in NaxCoO2 yH2O

D.A. Papaconstantopoulos, D.J. Singh, I.I. Mazin, M.D. Johannes

arxiv:cond-mat/0403135 v1 · 2004-03-03 · 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{QCSV5FM6ELA7T4RZM2H4I2CCDB}

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	2026-05-18T01:06:54.409741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80a55e959e22c1f9f239668fc46842187f6c4533e06f4a4412325ffd8c803a3b

Aliases

arxiv: cond-mat/0403135 · arxiv_version: cond-mat/0403135v1 · doi: 10.48550/arxiv.cond-mat/0403135 · pith_short_12: QCSV5FM6ELA7 · pith_short_16: QCSV5FM6ELA7T4RZ · pith_short_8: QCSV5FM6

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/QCSV5FM6ELA7T4RZM2H4I2CCDB \
  | 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: 80a55e959e22c1f9f239668fc46842187f6c4533e06f4a4412325ffd8c803a3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bc4a99840cf2d0497b09b1427677fe84e0bab79dd673e06b903c72830bdf8b6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2004-03-03T22:08:39Z",
    "title_canon_sha256": "b4178008bbec4fcc4459198dcac3071f42763a50bcf17099b1c030bc3e481fea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0403135",
    "kind": "arxiv",
    "version": 1
  }
}