Pith Number

pith:U7JGV5SI

pith:1997:U7JGV5SI3KRGWHTCQIPNF5X23V

not attested not anchored not stored refs pending

Exactly integrable family of generalized Hubbard models with twisted Yangian symmetry

Anjan Kundu

arxiv:cond-mat/9710033 v3 · 1997-10-03 · cond-mat · hep-th · 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{U7JGV5SI3KRGWHTCQIPNF5X23V}

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	2026-05-18T01:07:07.777600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7d26af648daa26b1e62821ed2f6fadd7a56a5d3808cb2c7e8fd1829846978eb

Aliases

arxiv: cond-mat/9710033 · arxiv_version: cond-mat/9710033v3 · doi: 10.48550/arxiv.cond-mat/9710033 · pith_short_12: U7JGV5SI3KRG · pith_short_16: U7JGV5SI3KRGWHTC · pith_short_8: U7JGV5SI

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/U7JGV5SI3KRGWHTCQIPNF5X23V \
  | 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: a7d26af648daa26b1e62821ed2f6fadd7a56a5d3808cb2c7e8fd1829846978eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2c93b5ee8a5f325ac8d779313d810d02800ba00c5ff18cf1b5e78bb11ba4d33",
    "cross_cats_sorted": [
      "hep-th",
      "nlin.SI",
      "solv-int"
    ],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "1997-10-03T05:20:31Z",
    "title_canon_sha256": "05ae62738c02b6b049041b23d9c4ff3cecc5aa4ceb9ca125f0718f89bee7da85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9710033",
    "kind": "arxiv",
    "version": 3
  }
}