Pith Number

pith:JXWJDK42

pith:1993:JXWJDK42KG5C25J56E3CD43GNK

not attested not anchored not stored refs pending

Spectral properties of the one-dimensional Hubbard model

A. Muramatsu, F.F. Assaad, R. Preuss, W. Hanke, W. von der Linden

arxiv:cond-mat/9312049 v1 · 1993-12-13 · 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{JXWJDK42KG5C25J56E3CD43GNK}

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	2026-07-04T15:55:37.059115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4dec91ab9a51ba2d753df13621f3666a8c1fc61b6c3c0cd468c297116f7896bd

Aliases

arxiv: cond-mat/9312049 · arxiv_version: cond-mat/9312049v1 · doi: 10.48550/arxiv.cond-mat/9312049 · pith_short_12: JXWJDK42KG5C · pith_short_16: JXWJDK42KG5C25J5 · pith_short_8: JXWJDK42

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/JXWJDK42KG5C25J56E3CD43GNK \
  | 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: 4dec91ab9a51ba2d753df13621f3666a8c1fc61b6c3c0cd468c297116f7896bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "990792b31cd2bd55a6860ae10abbe6421e7c32a88d9add1508dee3c08cd7e52a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "1993-12-13T12:25:59Z",
    "title_canon_sha256": "d632f25925ea51705c702e3b86c993a6415fc3e3ef43d0c4af38b08bddf32cee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9312049",
    "kind": "arxiv",
    "version": 1
  }
}