Pith Number

pith:XRS54FUF

pith:2019:XRS54FUFKXNZM32DBSQXT6DNO5

not attested not anchored not stored refs pending

The Kontsevich graph orientation morphism revisited

Arthemy V. Kiselev, Ricardo Buring

arxiv:1904.13293 v2 · 2019-04-30 · math.CO · math-ph · math.MP · math.QA · 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{XRS54FUFKXNZM32DBSQXT6DNO5}

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	2026-07-05T02:59:51.827815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc65de168555db966f430ca179f86d777c83eb57f2950365b0dc4821f602a762

Aliases

arxiv: 1904.13293 · arxiv_version: 1904.13293v2 · doi: 10.48550/arxiv.1904.13293 · pith_short_12: XRS54FUFKXNZ · pith_short_16: XRS54FUFKXNZM32D · pith_short_8: XRS54FUF

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/XRS54FUFKXNZM32DBSQXT6DNO5 \
  | 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: bc65de168555db966f430ca179f86d777c83eb57f2950365b0dc4821f602a762

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "171e83e4c83a10c641f897ecce849c7c621a246feea83c8036e681c56201065e",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.QA",
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-04-30T14:59:48Z",
    "title_canon_sha256": "11936047c08b8d527b40d572c8fdda9903262c6997e112ca7607db1bf5042b85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.13293",
    "kind": "arxiv",
    "version": 2
  }
}