Pith Number

pith:VMJFONY5

pith:2026:VMJFONY5PLFPOEVDOIQECAV27B

not attested not anchored not stored refs pending

Dirac geometry, deformation theory and shifted symplectic geometry

Mohamed Moussadek Maiza

arxiv:2607.23826 v1 · 2026-07-26 · math.SG · 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{VMJFONY5PLFPOEVDOIQECAV27B}

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	2026-07-28T01:23:13.096156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab1257371d7acaf712a372204102baf843946ec1f7392abfe6b3ba9dffa8dc37

Aliases

arxiv: 2607.23826 · arxiv_version: 2607.23826v1 · doi: 10.48550/arxiv.2607.23826 · pith_short_12: VMJFONY5PLFP · pith_short_16: VMJFONY5PLFPOEVD · pith_short_8: VMJFONY5

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/VMJFONY5PLFPOEVDOIQECAV27B \
  | 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: ab1257371d7acaf712a372204102baf843946ec1f7392abfe6b3ba9dffa8dc37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b1163327cfbbc70ac141f934243aeab156c964eb2d797b9145c7d8c01081769",
    "cross_cats_sorted": [
      "math-ph",
      "math.DG",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2026-07-26T20:19:42Z",
    "title_canon_sha256": "4b9a7c67285ce67a3f56e1350e03432a55bc7c0e70fb79169237758086f3a9a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.23826",
    "kind": "arxiv",
    "version": 1
  }
}