Pith Number

pith:3VS42C4E

pith:2013:3VS42C4ENFG6SVWLTFLNBLY5WI

not attested not anchored not stored refs pending

The category and operad of matching dialgebras

Chengming Bai, Li Guo, Yong Zhang

arxiv:1302.0399 v1 · 2013-02-02 · math.CT · math.KT · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3VS42C4ENFG6SVWLTFLNBLY5WI}

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	2026-05-18T02:47:16.203872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd65cd0b84694de956cb9956d0af1db2189c188456fea2a6bf4e153898ecbabd

Aliases

arxiv: 1302.0399 · arxiv_version: 1302.0399v1 · doi: 10.48550/arxiv.1302.0399 · pith_short_12: 3VS42C4ENFG6 · pith_short_16: 3VS42C4ENFG6SVWL · pith_short_8: 3VS42C4E

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/3VS42C4ENFG6SVWLTFLNBLY5WI \
  | 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: dd65cd0b84694de956cb9956d0af1db2189c188456fea2a6bf4e153898ecbabd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c4e2154fe2e8fce95ffbf1139d417f72e46d6315fe70a3737b4bab66d90813c",
    "cross_cats_sorted": [
      "math.KT",
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2013-02-02T16:45:14Z",
    "title_canon_sha256": "3c50f63ecf5ffc9224d11f2d6314f063aa1445eacc9cf7f0de17402bbc656ff2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.0399",
    "kind": "arxiv",
    "version": 1
  }
}