Pith Number

pith:PY6V4DYC

pith:2010:PY6V4DYCBSMJ5C5JRBMKSYPVOT

not attested not anchored not stored refs pending

Solving the noncommutative Batalin-Vilkovisky equation

Serguei Barannikov

arxiv:1004.2253 v2 · 2010-04-13 · math.QA · math.AG · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PY6V4DYCBSMJ5C5JRBMKSYPVOT}

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	2026-05-18T03:00:27.460704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e3d5e0f020c989e8ba98858a961f574cd9dfa28fb71c039e3e1ba251d2b37d5

Aliases

arxiv: 1004.2253 · arxiv_version: 1004.2253v2 · doi: 10.48550/arxiv.1004.2253 · pith_short_12: PY6V4DYCBSMJ · pith_short_16: PY6V4DYCBSMJ5C5J · pith_short_8: PY6V4DYC

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/PY6V4DYCBSMJ5C5JRBMKSYPVOT \
  | 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: 7e3d5e0f020c989e8ba98858a961f574cd9dfa28fb71c039e3e1ba251d2b37d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c6f0b1d8e82a62c269a63e457e4850e4b9a7e13c2926d01a944e22521e766a8",
    "cross_cats_sorted": [
      "math.AG",
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2010-04-13T19:59:27Z",
    "title_canon_sha256": "809ad15b422576ae2100bfefe32e4d5667f6171e561e9515648c49af4881437b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.2253",
    "kind": "arxiv",
    "version": 2
  }
}