Pith Number

pith:FCMXHING

pith:1995:FCMXHINGO4KH2J7S7FEMXXX4UJ

not attested not anchored not stored refs pending

Spectral weight function for the half-filled Hubbard model: a singular value decomposition approach

C.E. Creffield, E.G. Klepfish, E.R. Pike, Sarben Sarkar

arxiv:cond-mat/9501119 v1 · 1995-01-25 · 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{FCMXHINGO4KH2J7S7FEMXXX4UJ}

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	2026-05-18T01:07:21.571096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

289973a1a677147d27f2f948cbdefca24a588f0c54abbd95693003300c8e53a0

Aliases

arxiv: cond-mat/9501119 · arxiv_version: cond-mat/9501119v1 · doi: 10.48550/arxiv.cond-mat/9501119 · pith_short_12: FCMXHINGO4KH · pith_short_16: FCMXHINGO4KH2J7S · pith_short_8: FCMXHING

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/FCMXHINGO4KH2J7S7FEMXXX4UJ \
  | 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: 289973a1a677147d27f2f948cbdefca24a588f0c54abbd95693003300c8e53a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3193f51a07feed5f98ec7df44037e8537cd345fa6a356d9c971b6fb3ede4d82",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "1995-01-25T15:48:27Z",
    "title_canon_sha256": "06a1e19a5ea122da1e4ea6f278a54231b3ab6b0f5631c51feab1189649e78df0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9501119",
    "kind": "arxiv",
    "version": 1
  }
}