Pith Number

pith:7SJYIP2Y

pith:2024:7SJYIP2Y6XMQ5BTHZG4X4RJTZK

not attested not anchored not stored refs pending

Combinatorial 2d higher topological quantum field theory from a local cyclic $A_\infty$ algebra

Andrey Losev, Justin Beck, Pavel Mnev

arxiv:2402.04468 v2 · 2024-02-06 · math-ph · hep-th · math.AT · math.GT · 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{7SJYIP2Y6XMQ5BTHZG4X4RJTZK}

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	2026-07-05T08:00:40.947709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc93843f58f5d90e8667c9b97e4533cabcd81429783aea617d2700820e303112

Aliases

arxiv: 2402.04468 · arxiv_version: 2402.04468v2 · doi: 10.48550/arxiv.2402.04468 · pith_short_12: 7SJYIP2Y6XMQ · pith_short_16: 7SJYIP2Y6XMQ5BTH · pith_short_8: 7SJYIP2Y

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/7SJYIP2Y6XMQ5BTHZG4X4RJTZK \
  | 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: fc93843f58f5d90e8667c9b97e4533cabcd81429783aea617d2700820e303112

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "755979f457569d1d4ad9b2b8615d4e634ef4dbd33be74db3d6244f64d067bc8d",
    "cross_cats_sorted": [
      "hep-th",
      "math.AT",
      "math.GT",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2024-02-06T23:28:01Z",
    "title_canon_sha256": "f48f67743f4f241104bb777d824f515caecaf780567643d44dfc64fcd63bed1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.04468",
    "kind": "arxiv",
    "version": 2
  }
}