Pith Number

pith:7CJPFV7I

pith:2023:7CJPFV7IYP6ZFLYAHWNMXD7APD

not attested not anchored not stored refs pending

Examples of disk algebras

Andrew Senger, Dylan Wilson, Jeremy Hahn, Sanath Devalapurkar, Tyler Lawson

arxiv:2302.11702 v2 · 2023-02-22 · math.AT · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7CJPFV7IYP6ZFLYAHWNMXD7APD}

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.

Cited by

1 paper in Pith

Universal Properties of Variations of the Little Cubes Operads

Receipt and verification

First computed	2026-07-05T10:04:54.755629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f892f2d7e8c3fd92af003d9acb8fe078cdacc88da45a06ce1c44d11a553ba531

Aliases

arxiv: 2302.11702 · arxiv_version: 2302.11702v2 · doi: 10.48550/arxiv.2302.11702 · pith_short_12: 7CJPFV7IYP6Z · pith_short_16: 7CJPFV7IYP6ZFLYA · pith_short_8: 7CJPFV7I

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/7CJPFV7IYP6ZFLYAHWNMXD7APD \
  | 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: f892f2d7e8c3fd92af003d9acb8fe078cdacc88da45a06ce1c44d11a553ba531

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f676ea60f211932ca92a12f27ce3d3072831c7baf1024055c23dd2e4c51cb7cb",
    "cross_cats_sorted": [
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2023-02-22T23:39:39Z",
    "title_canon_sha256": "644d73076a0e3dbea4d4c8c79c63709a0f54cf8e85ee647e2f9209d0bb710bc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.11702",
    "kind": "arxiv",
    "version": 2
  }
}