Pith Number

pith:CMJYO6JD

pith:2009:CMJYO6JDWURMQM73322IY4ZCHR

not attested not anchored not stored refs pending

Geometry of Maurer-Cartan Elements on Complex Manifolds

Mathieu Stienon, Ping Xu, Zhuo Chen

arxiv:0904.4062 v2 · 2009-04-26 · math.DG · math-ph · 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{CMJYO6JDWURMQM73322IY4ZCHR}

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	2026-05-18T00:38:36.954326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1313877923b522c833fbdeb48c73223c7541f13bdf2ad00050a493fc8870b174

Aliases

arxiv: 0904.4062 · arxiv_version: 0904.4062v2 · doi: 10.48550/arxiv.0904.4062 · pith_short_12: CMJYO6JDWURM · pith_short_16: CMJYO6JDWURMQM73 · pith_short_8: CMJYO6JD

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/CMJYO6JDWURMQM73322IY4ZCHR \
  | 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: 1313877923b522c833fbdeb48c73223c7541f13bdf2ad00050a493fc8870b174

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a185437c50f4aeae5df1de9f448c6c34e33e1dccb234648b606e878058fd6f0",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2009-04-26T21:27:36Z",
    "title_canon_sha256": "374f4c4da5523762c40232bf4a2426b4149cb5fdae11e734989e52b6d7a9e431"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.4062",
    "kind": "arxiv",
    "version": 2
  }
}