Pith Number

pith:MKKC7YGZ

pith:2026:MKKC7YGZ3K3FAMXTK7WU3GZLIH

not attested not anchored not stored refs pending

From multiplicative to additive geometry: Deformation theory and 2D TQFT

Mohamed Moussadek Maiza

arxiv:2601.13455 v1 · 2026-01-19 · math.SG · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MKKC7YGZ3K3FAMXTK7WU3GZLIH}

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.

Cited by

1 paper in Pith

Quasi-Poisson varieties from double quasi-Poisson algebras in types $B,C,D$

Receipt and verification

First computed	2026-07-29T01:25:33.458967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62942fe0d9dab65032f357ed4d9b2b41d1a52d9ea264e7dd0a5ec780a8424b08

Aliases

arxiv: 2601.13455 · arxiv_version: 2601.13455v1 · doi: 10.48550/arxiv.2601.13455 · pith_short_12: MKKC7YGZ3K3F · pith_short_16: MKKC7YGZ3K3FAMXT · pith_short_8: MKKC7YGZ

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/MKKC7YGZ3K3FAMXTK7WU3GZLIH \
  | 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: 62942fe0d9dab65032f357ed4d9b2b41d1a52d9ea264e7dd0a5ec780a8424b08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3843de2d79fe38086875a3dd85a55c72085ef365dcdf9d1fe1fc590094d96805",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2026-01-19T23:17:08Z",
    "title_canon_sha256": "caa840fb903ae7281c761e8d0d71bb26d3612bef7b1af0ee93c1bd60479bb310"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.13455",
    "kind": "arxiv",
    "version": 1
  }
}