Pith Number

pith:J2FDNZMM

pith:2004:J2FDNZMMSWB6PY76GGLSNEUJLY

not attested not anchored not stored refs pending

Integrable Noncommutative Sine-Gordon Model

Alexander D. Popov, Laura Tamassia, Liuba Mazzanti, Olaf Lechtenfeld, Silvia Penati

arxiv:hep-th/0406065 v1 · 2004-06-07 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J2FDNZMMSWB6PY76GGLSNEUJLY}

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	2026-07-04T17:24:44.705817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e8a36e58c9583e7e3fe31972692895e11fb32dbe15e27e0197048a1f4e0d8dd

Aliases

arxiv: hep-th/0406065 · arxiv_version: hep-th/0406065v1 · doi: 10.48550/arxiv.hep-th/0406065 · pith_short_12: J2FDNZMMSWB6 · pith_short_16: J2FDNZMMSWB6PY76 · pith_short_8: J2FDNZMM

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/J2FDNZMMSWB6PY76GGLSNEUJLY \
  | 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: 4e8a36e58c9583e7e3fe31972692895e11fb32dbe15e27e0197048a1f4e0d8dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "047d42e23d37eee8e7467e365c4217431f920d126c7115a2a7aef05d930cd8b3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2004-06-07T13:56:43Z",
    "title_canon_sha256": "978be405211bdfd58146e744832a5c199faac5fa5d3b02d78fa7054a964f6513"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0406065",
    "kind": "arxiv",
    "version": 1
  }
}