Pith Number

pith:LF3EMM2Q

pith:2014:LF3EMM2QWJXAENCAPRIJTK4J63

not attested not anchored not stored refs pending

Non-formality of the Swiss-Cheese operad

Muriel Livernet

arxiv:1404.2484 v3 · 2014-04-09 · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LF3EMM2QWJXAENCAPRIJTK4J63}

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	2026-05-18T01:53:09.481682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5976463350b26e0234407c5099ab89f6da1fd9a9c227c82530b970e39e651a99

Aliases

arxiv: 1404.2484 · arxiv_version: 1404.2484v3 · doi: 10.48550/arxiv.1404.2484 · pith_short_12: LF3EMM2QWJXA · pith_short_16: LF3EMM2QWJXAENCA · pith_short_8: LF3EMM2Q

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/LF3EMM2QWJXAENCAPRIJTK4J63 \
  | 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: 5976463350b26e0234407c5099ab89f6da1fd9a9c227c82530b970e39e651a99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6e6d29f5e3fba93a21c2b48fa84a89038916df3314329909fe711eb2dd60672",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2014-04-09T13:37:03Z",
    "title_canon_sha256": "2b95b207822e865fa1628c40059745361809f8c6e1db0831e2e2f60e1a4f10ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2484",
    "kind": "arxiv",
    "version": 3
  }
}