Pith Number

pith:36IM37J6

pith:2022:36IM37J6R4ESR4X2VA2BPNOFB3

not attested not anchored not stored refs pending

Maurer-Cartan methods in deformation theory: the twisting procedure

Bruno Vallette, Sergey Shadrin, Vladimir Dotsenko

arxiv:2212.11323 v2 · 2022-12-21 · math.QA · math.AT · math.CT · math.KT · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{36IM37J6R4ESR4X2VA2BPNOFB3}

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	2026-07-05T08:11:19.184732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df90cdfd3e8f0928f2faa83417b5c50eee270cafc18464ae763c84fba1f0e0eb

Aliases

arxiv: 2212.11323 · arxiv_version: 2212.11323v2 · doi: 10.48550/arxiv.2212.11323 · pith_short_12: 36IM37J6R4ES · pith_short_16: 36IM37J6R4ESR4X2 · pith_short_8: 36IM37J6

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/36IM37J6R4ESR4X2VA2BPNOFB3 \
  | 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: df90cdfd3e8f0928f2faa83417b5c50eee270cafc18464ae763c84fba1f0e0eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01c5f1d2794f729300e791df9e6fc45e8f50b6785cfd5099eb254675b3c7e464",
    "cross_cats_sorted": [
      "math.AT",
      "math.CT",
      "math.KT",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2022-12-21T19:37:26Z",
    "title_canon_sha256": "4701e283cd27cb63bf0a30ae8eb1fe249136c8bc586c27f31bad6e2abd2d75b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.11323",
    "kind": "arxiv",
    "version": 2
  }
}