Pith Number

pith:VIWJ53WP

pith:1994:VIWJ53WPIBTNUG5JWFRPIQI75X

not attested not anchored not stored refs pending

The Electron-Phonon Interaction in the Presence of Strong Correlations

C. Castellani (Dipartimento di Fisica, Italy), M. Grilli, Piazzale Aldo Moro, Roma, Universit\'a La Sapienza

arxiv:cond-mat/9404019 v1 · 1994-04-09 · cond-mat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VIWJ53WPIBTNUG5JWFRPIQI75X}

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	2026-07-04T15:56:39.405646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa2c9eeecf4066da1ba9b162f4411feddc4f938d500ee32584c30fa773e5467c

Aliases

arxiv: cond-mat/9404019 · arxiv_version: cond-mat/9404019v1 · doi: 10.48550/arxiv.cond-mat/9404019 · pith_short_12: VIWJ53WPIBTN · pith_short_16: VIWJ53WPIBTNUG5J · pith_short_8: VIWJ53WP

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/VIWJ53WPIBTNUG5JWFRPIQI75X \
  | 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: aa2c9eeecf4066da1ba9b162f4411feddc4f938d500ee32584c30fa773e5467c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54228da83dc52f7ab130b5a62b1e44a80beaf56aecae803f1283ae880b464937",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "1994-04-09T12:04:00Z",
    "title_canon_sha256": "28f15cde60373cbead4ae7f82f5421480c72087e812eddee5dc736060e9187d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9404019",
    "kind": "arxiv",
    "version": 1
  }
}