Pith Number

pith:VV6UD2R6

pith:2012:VV6UD2R6ESKAM5FMAZM54XHL6K

not attested not anchored not stored refs pending

Simultaneous deformations and Poisson geometry

Marco Zambon, Yael Fregier

arxiv:1202.2896 v3 · 2012-02-13 · math.QA · math-ph · math.AT · math.MP · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VV6UD2R6ESKAM5FMAZM54XHL6K}

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	2026-05-18T01:11:44.062753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad7d41ea3e24940674ac0659de5cebf2a6e892ad5222c2dc75767cbc3d7e4f4c

Aliases

arxiv: 1202.2896 · arxiv_version: 1202.2896v3 · doi: 10.48550/arxiv.1202.2896 · pith_short_12: VV6UD2R6ESKA · pith_short_16: VV6UD2R6ESKAM5FM · pith_short_8: VV6UD2R6

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/VV6UD2R6ESKAM5FMAZM54XHL6K \
  | 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: ad7d41ea3e24940674ac0659de5cebf2a6e892ad5222c2dc75767cbc3d7e4f4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b1cc9c5bdc02dd3157a75ec6379e482e200b7e6c4ec942fef7643290ad4eb55",
    "cross_cats_sorted": [
      "math-ph",
      "math.AT",
      "math.MP",
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2012-02-13T23:22:31Z",
    "title_canon_sha256": "676cac150ff79fe312ebef3203bbf97c0e5475bab5aa09a5d8540a6133ae09f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2896",
    "kind": "arxiv",
    "version": 3
  }
}