Pith Number

pith:DR24FVBI

pith:2010:DR24FVBIHQJPJDDN25X5RIBW52

not attested not anchored not stored refs pending

Note on star-autonomous comonads

Craig Pastro

arxiv:1010.5304 v1 · 2010-10-26 · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DR24FVBIHQJPJDDN25X5RIBW52}

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	2026-05-18T03:58:48.810202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c75c2d4283c12f48c6dd76fd8a036ee8d817e46c707405f821231b65f9763da

Aliases

arxiv: 1010.5304 · arxiv_version: 1010.5304v1 · doi: 10.48550/arxiv.1010.5304 · pith_short_12: DR24FVBIHQJP · pith_short_16: DR24FVBIHQJPJDDN · pith_short_8: DR24FVBI

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/DR24FVBIHQJPJDDN25X5RIBW52 \
  | 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: 1c75c2d4283c12f48c6dd76fd8a036ee8d817e46c707405f821231b65f9763da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a30f148b3efa3f0b3dbace25e44003a3b8c858e97f403371522f07415074731c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2010-10-26T02:34:03Z",
    "title_canon_sha256": "b6bb4f9bf42a21d0ea54c6dbb6390d95277e9d73455630578f5eedade00bcb76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.5304",
    "kind": "arxiv",
    "version": 1
  }
}