Pith Number

pith:QY5Z7627

pith:2017:QY5Z7627FQ6DDPX5L2X6RNTZIL

not attested not anchored not stored refs pending

Deformations of pre-symplectic structures and the Koszul $L_\infty$-algebra

Florian Schaetz, Marco Zambon

arxiv:1703.00290 v3 · 2017-03-01 · math.SG · math.DG · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QY5Z7627FQ6DDPX5L2X6RNTZIL}

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	2026-05-18T00:09:42.368963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

863b9ffb5f2c3c31befd5eafe8b67942d12b7bf291edeb0f9b2ca1d454e87105

Aliases

arxiv: 1703.00290 · arxiv_version: 1703.00290v3 · doi: 10.48550/arxiv.1703.00290 · pith_short_12: QY5Z7627FQ6D · pith_short_16: QY5Z7627FQ6DDPX5 · pith_short_8: QY5Z7627

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/QY5Z7627FQ6DDPX5L2X6RNTZIL \
  | 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: 863b9ffb5f2c3c31befd5eafe8b67942d12b7bf291edeb0f9b2ca1d454e87105

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9f9240593a6d2ca013910d2a6e0d2ca44824384c19c4405e5e0256034eb327f",
    "cross_cats_sorted": [
      "math.DG",
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2017-03-01T13:31:31Z",
    "title_canon_sha256": "4561b164379ef3b84f616db632a3d5895a55c576a4cd1e735ccc1a4669bd879e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.00290",
    "kind": "arxiv",
    "version": 3
  }
}