Pith Number

pith:EWRR3NOS

pith:2007:EWRR3NOSAZXWIKVOGPBBI4XE2T

not attested not anchored not stored refs pending

Comment on "Raman spectroscopy study of NaxCoO2 and superconducting NaxCoO2 yH2O"

B. Keimer, C. T. Lin, F. C. Chou, H.-U. Habermeier, L. Alff, P. Lemmens, P. Scheib, Y. Krockenberger

arxiv:cond-mat/0701583 v1 · 2007-01-24 · cond-mat.str-el · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EWRR3NOSAZXWIKVOGPBBI4XE2T}

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	2026-05-18T01:39:38.235888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25a31db5d2066f642aae33c21472e4d4f5bfa59e1b8b64ac2217f27c9e4fe53f

Aliases

arxiv: cond-mat/0701583 · arxiv_version: cond-mat/0701583v1 · doi: 10.48550/arxiv.cond-mat/0701583 · pith_short_12: EWRR3NOSAZXW · pith_short_16: EWRR3NOSAZXWIKVO · pith_short_8: EWRR3NOS

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/EWRR3NOSAZXWIKVOGPBBI4XE2T \
  | 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: 25a31db5d2066f642aae33c21472e4d4f5bfa59e1b8b64ac2217f27c9e4fe53f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "515bfccfb4b42594b8de5ab6e9d345f425f6fdda8e5a34dcec8b35de9f72d7da",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2007-01-24T09:35:55Z",
    "title_canon_sha256": "b8841e3a0561880a9ef9ff54273622eef79345415209239de6a7071964ebaa98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0701583",
    "kind": "arxiv",
    "version": 1
  }
}