Pith Number

pith:5UC7ZLJ7

pith:2019:5UC7ZLJ7JRH7NBKCEF3SVCLMML

not attested not anchored not stored refs pending

M. Kontsevich's graph complexes and universal structures on graded symplectic manifolds

Kevin Morand

arxiv:1908.08253 v2 · 2019-08-22 · math.QA · hep-th · math-ph · 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{5UC7ZLJ7JRH7NBKCEF3SVCLMML}

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	2026-07-05T06:11:52.278621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed05fcad3f4c4ff6854221772a896c62de54d163329013fbdebadecbd027cd04

Aliases

arxiv: 1908.08253 · arxiv_version: 1908.08253v2 · doi: 10.48550/arxiv.1908.08253 · pith_short_12: 5UC7ZLJ7JRH7 · pith_short_16: 5UC7ZLJ7JRH7NBKC · pith_short_8: 5UC7ZLJ7

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/5UC7ZLJ7JRH7NBKCEF3SVCLMML \
  | 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: ed05fcad3f4c4ff6854221772a896c62de54d163329013fbdebadecbd027cd04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0863f4f51c512fa97cae9d10aef7d6a0d0628ab706a6a7895c4bebe9b696ada5",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2019-08-22T08:33:21Z",
    "title_canon_sha256": "28b6b812eb9e6e704a0efc3aacaf0647de659595dd93f27d49d64b75145dfabe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08253",
    "kind": "arxiv",
    "version": 2
  }
}