Pith Number

pith:OVU3R6GE

pith:2025:OVU3R6GE2ACWX56AHUV2LJEH5K

not attested not anchored not stored refs pending

A recognition criterion for lax-idempotent pseudomonads

John Bourke

arxiv:2512.05631 v3 · 2025-12-05 · 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{OVU3R6GE2ACWX56AHUV2LJEH5K}

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	2026-06-09T01:05:11.478472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7569b8f8c4d0056bf7c03d2ba5a487ea8dbd0182ca903438546eec9f83fd81cf

Aliases

arxiv: 2512.05631 · arxiv_version: 2512.05631v3 · doi: 10.48550/arxiv.2512.05631 · pith_short_12: OVU3R6GE2ACW · pith_short_16: OVU3R6GE2ACWX56A · pith_short_8: OVU3R6GE

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/OVU3R6GE2ACWX56AHUV2LJEH5K \
  | 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: 7569b8f8c4d0056bf7c03d2ba5a487ea8dbd0182ca903438546eec9f83fd81cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9dfcffa3fb17bc3aa98d91abf4bac6418f358bba8747479ae851735ece48be9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2025-12-05T11:21:43Z",
    "title_canon_sha256": "13af958c217fe6801bc7fa22ea13b59aed1f47a359cf5c4f493d611955d11585"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.05631",
    "kind": "arxiv",
    "version": 3
  }
}