pith. the verified trust layer for science. sign in
Pith Number

pith:O7Y4KMQI

pith:2002:O7Y4KMQIRB7NG7NKBPPPLACEEI
not attested not anchored not stored refs pending

Criticality in self-dual sine-Gordon models

A. A. Nersesyan, A. O. Gogolin, P. Lecheminant

arxiv:cond-mat/0203294 v2 · 2002-03-14 · cond-mat · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{O7Y4KMQIRB7NG7NKBPPPLACEEI}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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 2026-05-18T01:40:03.910554Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

77f1c53208887ed37daa0bdef580442202241aed9cd385e7c22c87859e3c84f6

Aliases

arxiv: cond-mat/0203294 · arxiv_version: cond-mat/0203294v2 · doi: 10.48550/arxiv.cond-mat/0203294 · pith_short_12: O7Y4KMQIRB7N · pith_short_16: O7Y4KMQIRB7NG7NK · pith_short_8: O7Y4KMQI
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/O7Y4KMQIRB7NG7NKBPPPLACEEI \
  | 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: 77f1c53208887ed37daa0bdef580442202241aed9cd385e7c22c87859e3c84f6
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "003f46b5074edc758293e3a68de96d80f0b6c89379e6f6cb746685db740d585d",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "2002-03-14T06:20:54Z",
    "title_canon_sha256": "2c27020d06f0e1006623e3b09645834f58d7350900c5d6d4534c3dd49b79ecc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0203294",
    "kind": "arxiv",
    "version": 2
  }
}