Pith Number

pith:DIP4OCMM

pith:2003:DIP4OCMMY3M6EKBMM7R6JXROPX

not attested not anchored not stored refs pending

Effect of Na content and hydration on the excitation spectrum of the cobaltite Na_xCoO_2 yH_2O

B. Keimer, C.T. Lin, E. Takayama-Muromachi, F.C. Chou, H. Sakurai, K. Takada, K.Y. Choi, N.N. Kovaleva, P. Lemmens, T. Sasaki, V. Gnezdilov

arxiv:cond-mat/0309186 v1 · 2003-09-08 · 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{DIP4OCMMY3M6EKBMM7R6JXROPX}

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	2026-07-04T16:39:24.786559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a1fc7098cc6d9e2282c67e3e4de2e7dc32bed5f2941b2ccf366837de21fb979

Aliases

arxiv: cond-mat/0309186 · arxiv_version: cond-mat/0309186v1 · doi: 10.48550/arxiv.cond-mat/0309186 · pith_short_12: DIP4OCMMY3M6 · pith_short_16: DIP4OCMMY3M6EKBM · pith_short_8: DIP4OCMM

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/DIP4OCMMY3M6EKBMM7R6JXROPX \
  | 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: 1a1fc7098cc6d9e2282c67e3e4de2e7dc32bed5f2941b2ccf366837de21fb979

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5062ca92dfcdb11667ab54b28367d8c3d8c9746cffd57f09991e25574c32e473",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2003-09-08T12:54:21Z",
    "title_canon_sha256": "970d2c15a337d2e564194633dc1b978e936729c6520a36238c2facbcc549d557"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0309186",
    "kind": "arxiv",
    "version": 1
  }
}