Pith Number

pith:P44EE2JQ

pith:2026:P44EE2JQ435TK5IYTAORRX7KSX

not attested not anchored not stored refs pending

Lifts of partial cohomological field theories and examples of bi-Hamiltonian structures in the non-semisimple case

Dimitrios Makris, Guido Carlet, Sergey Shadrin

arxiv:2607.22084 v1 · 2026-07-24 · math-ph · math.DG · math.MP · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P44EE2JQ435TK5IYTAORRX7KSX}

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	2026-07-27T01:20:47.412004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f38426930e6fb357518981d18dfea95d12dd85c7ca5e2b1dac8eed9d4341dd8

Aliases

arxiv: 2607.22084 · arxiv_version: 2607.22084v1 · doi: 10.48550/arxiv.2607.22084 · pith_short_12: P44EE2JQ435T · pith_short_16: P44EE2JQ435TK5IY · pith_short_8: P44EE2JQ

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/P44EE2JQ435TK5IYTAORRX7KSX \
  | 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: 7f38426930e6fb357518981d18dfea95d12dd85c7ca5e2b1dac8eed9d4341dd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6816556e06c45c5a5fa6d597331e308fc68f9219b1d603db3325cb2fc4d0d6af",
    "cross_cats_sorted": [
      "math.DG",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2026-07-24T08:33:30Z",
    "title_canon_sha256": "531a573a2043dd79a5139256e65c3f3a8d391221afed72d4ed0f33d671c85458"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.22084",
    "kind": "arxiv",
    "version": 1
  }
}