Pith Number

pith:AEZCQ6VN

pith:2018:AEZCQ6VNWC32AWVGR4NBH5UE75

not attested not anchored not stored refs pending

Formulating Categorical Concepts using Classes

Paul Blain Levy

arxiv:1801.08528 v4 · 2018-01-25 · 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{AEZCQ6VNWC32AWVGR4NBH5UE75}

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

2 papers in Pith

Entanglement of Sections: The pushout of entangled and parameterized quantum information

A Global Model Structure for $\mathbb{K}$-Linear $\infty$-Local Systems

Receipt and verification

First computed	2026-05-18T00:09:47.374667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0132287aadb0b7a05aa68f1a13f684ff45fad82afbf0b51f1bef9b76b586e59b

Aliases

arxiv: 1801.08528 · arxiv_version: 1801.08528v4 · doi: 10.48550/arxiv.1801.08528 · pith_short_12: AEZCQ6VNWC32 · pith_short_16: AEZCQ6VNWC32AWVG · pith_short_8: AEZCQ6VN

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/AEZCQ6VNWC32AWVGR4NBH5UE75 \
  | 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: 0132287aadb0b7a05aa68f1a13f684ff45fad82afbf0b51f1bef9b76b586e59b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1aa2f0117510f519801dbfbb05ae8be9d8294d5e898bdbfebbda1dc1ac3fe3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2018-01-25T18:52:52Z",
    "title_canon_sha256": "22c95c6345eb77499d7767d576aab97d623f70dc8a049c69525df5a87d79fdc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08528",
    "kind": "arxiv",
    "version": 4
  }
}