Pith Number

pith:IVSGOQNY

pith:2022:IVSGOQNY35GSM3N2TAOHPLCWAB

not attested not anchored not stored refs pending

Formal category theory in augmented virtual double categories

Seerp Roald Koudenburg

arxiv:2205.04890 v3 · 2022-05-10 · 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{IVSGOQNY35GSM3N2TAOHPLCWAB}

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

Logic and Concepts in the 2-category of Topoi

Receipt and verification

First computed	2026-07-05T08:03:38.734304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45646741b8df4d266dba981c77ac56004b29601b588cb7b7d9c4941a4afe8f3a

Aliases

arxiv: 2205.04890 · arxiv_version: 2205.04890v3 · doi: 10.48550/arxiv.2205.04890 · pith_short_12: IVSGOQNY35GS · pith_short_16: IVSGOQNY35GSM3N2 · pith_short_8: IVSGOQNY

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/IVSGOQNY35GSM3N2TAOHPLCWAB \
  | 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: 45646741b8df4d266dba981c77ac56004b29601b588cb7b7d9c4941a4afe8f3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd0caed74130aafb0d52cd574df8d90c820d75982d5705a0792965ffd910151a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2022-05-10T13:40:45Z",
    "title_canon_sha256": "4544d402b2b5f7780470cb14784e79b6936f7477549c539bd96e66ebecaa3091"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.04890",
    "kind": "arxiv",
    "version": 3
  }
}