Pith Number

pith:HRXJ3LWA

pith:2020:HRXJ3LWAJNWADSE6PILVD5POQT

not attested not anchored not stored refs pending

A model 2-category of enriched combinatorial premodel categories

Reid William Barton

arxiv:2004.12937 v1 · 2020-04-27 · math.CT · 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{HRXJ3LWAJNWADSE6PILVD5POQT}

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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

A monoidal category of dependently sorted algebraic theories II: categorical aspects

Receipt and verification

First computed	2026-07-05T00:58:28.775987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c6e9daec04b6c01c89e7a1751f5ee84e928eb30bbb6cbdf3e4d4073e0b6099f

Aliases

arxiv: 2004.12937 · arxiv_version: 2004.12937v1 · doi: 10.48550/arxiv.2004.12937 · pith_short_12: HRXJ3LWAJNWA · pith_short_16: HRXJ3LWAJNWADSE6 · pith_short_8: HRXJ3LWA

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/HRXJ3LWAJNWADSE6PILVD5POQT \
  | 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: 3c6e9daec04b6c01c89e7a1751f5ee84e928eb30bbb6cbdf3e4d4073e0b6099f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "312f0bae7bc75fcebb143f99d03be41a4f0130d956188b6dfb6aa109863b6e24",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2020-04-27T16:53:48Z",
    "title_canon_sha256": "a06cbe209910864e25e4ba4142dfdea2e232c8caf7b37c626cb1179b54b34a5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.12937",
    "kind": "arxiv",
    "version": 1
  }
}