Pith Number

pith:7OXGKPMK

pith:2012:7OXGKPMKS7LW3623IPVC5DRJC3

not attested not anchored not stored refs pending

A Categorical Treatment of Ornaments

Conor McBride, Pierre-Evariste Dagand

arxiv:1212.3806 v3 · 2012-12-16 · cs.PL · 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{7OXGKPMKS7LW3623IPVC5DRJC3}

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	2026-05-18T03:27:32.303848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbae653d8a97d76dfb5b43ea2e8e2916c8d8674f67502666f6dd5b2cfde28920

Aliases

arxiv: 1212.3806 · arxiv_version: 1212.3806v3 · doi: 10.48550/arxiv.1212.3806 · pith_short_12: 7OXGKPMKS7LW · pith_short_16: 7OXGKPMKS7LW3623 · pith_short_8: 7OXGKPMK

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/7OXGKPMKS7LW3623IPVC5DRJC3 \
  | 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: fbae653d8a97d76dfb5b43ea2e8e2916c8d8674f67502666f6dd5b2cfde28920

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f5c214aa2168b246e21dbed122d556f2adaf3e9d34a4ea0d078ce894d9662e1",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2012-12-16T17:08:56Z",
    "title_canon_sha256": "fac7b89620cdc77af14d272735745d41b9fbe4ee0c4e5f57aceb7b4808e83a71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.3806",
    "kind": "arxiv",
    "version": 3
  }
}