Pith Number

pith:XUCYMW7B

pith:1999:XUCYMW7BUBQRGUPSOT6E27KXKH

not attested not anchored not stored refs pending

Excited state TBA and functional relations in spinless Fermion model

Kazumitsu Sakai

arxiv:cond-mat/9903112 v1 · 1999-03-06 · cond-mat.stat-mech · hep-th · math-ph · math.MP · math.QA · nlin.SI · solv-int

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XUCYMW7BUBQRGUPSOT6E27KXKH}

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	2026-05-18T03:44:36.831334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd05865be1a0611351f274fc4d7d5751c46beed14387497862a24b8d1e73f8c5

Aliases

arxiv: cond-mat/9903112 · arxiv_version: cond-mat/9903112v1 · doi: 10.48550/arxiv.cond-mat/9903112 · pith_short_12: XUCYMW7BUBQR · pith_short_16: XUCYMW7BUBQRGUPS · pith_short_8: XUCYMW7B

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/XUCYMW7BUBQRGUPSOT6E27KXKH \
  | 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: bd05865be1a0611351f274fc4d7d5751c46beed14387497862a24b8d1e73f8c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b41bb61fb1f2913ada807e5aaa67cd4a35fe13a6fc084fd0c594c42f3fca7a11",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP",
      "math.QA",
      "nlin.SI",
      "solv-int"
    ],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "1999-03-06T12:03:15Z",
    "title_canon_sha256": "011996efb5260e30653edc075e67d8262eb9ca2d8ff39abd48b62765378cb8c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9903112",
    "kind": "arxiv",
    "version": 1
  }
}