Pith Number

pith:5P42SCXP

pith:2015:5P42SCXPYYGYIF3LGKT3QO5IAB

not attested not anchored not stored refs pending

Enriched cofibration categories

Luk\'a\v{s} Vok\v{r}\'inek

arxiv:1501.06807 v1 · 2015-01-27 · 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{5P42SCXPYYGYIF3LGKT3QO5IAB}

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

Enhanced $2$-categories of models of sketches as enhanced $2$-categories of algebras over monads

Receipt and verification

First computed	2026-05-18T02:28:32.576931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebf9a90aefc60d84176b32a7b83ba800428d7e5480902978f1f849b235a1c0b1

Aliases

arxiv: 1501.06807 · arxiv_version: 1501.06807v1 · doi: 10.48550/arxiv.1501.06807 · pith_short_12: 5P42SCXPYYGY · pith_short_16: 5P42SCXPYYGYIF3L · pith_short_8: 5P42SCXP

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/5P42SCXPYYGYIF3LGKT3QO5IAB \
  | 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: ebf9a90aefc60d84176b32a7b83ba800428d7e5480902978f1f849b235a1c0b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1856d5a6194c77bb4ee4a11bcb5ca1084b4219d70cd430fb6b902c929e604180",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2015-01-27T16:22:00Z",
    "title_canon_sha256": "0d56ef6a5eeb78a76c1ca3555f5a6e43c47cbb0328e7c8611ac5e559cd3f5e14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06807",
    "kind": "arxiv",
    "version": 1
  }
}