Pith Number

pith:3BESGWH4

pith:2004:3BESGWH4MKPMBGFHJT6I5Z5POF

not attested not anchored not stored refs pending

A sigma model field theoretic realization of Hitchin's generalized complex geometry

Roberto Zucchini

arxiv:hep-th/0409181 v4 · 2004-09-17 · hep-th · math-ph · math.DG · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3BESGWH4MKPMBGFHJT6I5Z5POF}

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	2026-07-04T15:20:30.481130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8492358fc629ec098a74cfc8ee7af717430538c3aa79e13e527b78bf830f1d4

Aliases

arxiv: hep-th/0409181 · arxiv_version: hep-th/0409181v4 · doi: 10.48550/arxiv.hep-th/0409181 · pith_short_12: 3BESGWH4MKPM · pith_short_16: 3BESGWH4MKPMBGFH · pith_short_8: 3BESGWH4

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/3BESGWH4MKPMBGFHJT6I5Z5POF \
  | 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: d8492358fc629ec098a74cfc8ee7af717430538c3aa79e13e527b78bf830f1d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cf055d8b79e5f8a48b0852effe8a1fd43dc42099446e1b547e107b81132c922",
    "cross_cats_sorted": [
      "math-ph",
      "math.DG",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2004-09-17T12:29:09Z",
    "title_canon_sha256": "a183837b226cc7a2acc0d5e893030cad943112045cc0d9d412230362793b0417"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0409181",
    "kind": "arxiv",
    "version": 4
  }
}