Pith Number

pith:DVDMCVZD

pith:1999:DVDMCVZD4NJEJIT376PLCBTZRB

not attested not anchored not stored refs pending

Charge and spin inhomogeneity as a key to the physics of the high Tc cuprates

A. Perali, C. Castellani, C. Di Castro, M. Grilli, S. Caprara

arxiv:cond-mat/9907265 v1 · 1999-07-19 · cond-mat.supr-con · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DVDMCVZD4NJEJIT376PLCBTZRB}

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	2026-07-04T16:12:56.646007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d46c15723e35244a27bff9eb106798849110ca584c84020da0b4afde35f3fa7

Aliases

arxiv: cond-mat/9907265 · arxiv_version: cond-mat/9907265v1 · doi: 10.48550/arxiv.cond-mat/9907265 · pith_short_12: DVDMCVZD4NJE · pith_short_16: DVDMCVZD4NJEJIT3 · pith_short_8: DVDMCVZD

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/DVDMCVZD4NJEJIT376PLCBTZRB \
  | 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: 1d46c15723e35244a27bff9eb106798849110ca584c84020da0b4afde35f3fa7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27987794121ba4fdead5346562bafaddf4ad9d9087c50b4c4c8caa8193a685df",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "1999-07-19T14:34:30Z",
    "title_canon_sha256": "8e8120f02042056a71efa46f9241037900408e29cdedcbad5fa9e83558d164fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9907265",
    "kind": "arxiv",
    "version": 1
  }
}