Pith Number

pith:CNG2MHBX

pith:1999:CNG2MHBXUZF7IUIINATPDW2SJF

not attested not anchored not stored refs pending

Phonons and hole localization in La(1.475)Nd(0.4)Sr(0.125)CuO(4)

J. L. Sarrao, J. S. Gardner, M. F. Hundley, R. J. McQueeney, R. Osborn

arxiv:cond-mat/9907211 v1 · 1999-07-14 · 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{CNG2MHBXUZF7IUIINATPDW2SJF}

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	2026-07-04T23:57:25.054731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

134da61c37a64bf451086826f1db5249602e236dd8831ea1f706009b6737ecda

Aliases

arxiv: cond-mat/9907211 · arxiv_version: cond-mat/9907211v1 · doi: 10.48550/arxiv.cond-mat/9907211 · pith_short_12: CNG2MHBXUZF7 · pith_short_16: CNG2MHBXUZF7IUII · pith_short_8: CNG2MHBX

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/CNG2MHBXUZF7IUIINATPDW2SJF \
  | 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: 134da61c37a64bf451086826f1db5249602e236dd8831ea1f706009b6737ecda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f3210349f77af33b3619b8c0ece1363ac46fffd3bf847e0852c79c00b1de5bc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "1999-07-14T22:14:04Z",
    "title_canon_sha256": "2be9333712c4c0bcbb179eaea96eed3b20f4637f7cafa0977ddb20b9a34672b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9907211",
    "kind": "arxiv",
    "version": 1
  }
}