Pith Number

pith:GQVO26LA

pith:2025:GQVO26LA23KNUQVV7U3OBDK2BS

not attested not anchored not stored refs pending

Comma 2-comonad I: Eilenberg-Moore 2-category of colax coalgebras

Igor Bakovi\'c

arxiv:2505.00682 v1 · 2025-05-01 · 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{GQVO26LA23KNUQVV7U3OBDK2BS}

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	2026-07-05T10:57:24.031644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

342aed7960d6d4da42b5fd36e08d5a0c94b67fe5f0e3c339f77519c6d6041767

Aliases

arxiv: 2505.00682 · arxiv_version: 2505.00682v1 · doi: 10.48550/arxiv.2505.00682 · pith_short_12: GQVO26LA23KN · pith_short_16: GQVO26LA23KNUQVV · pith_short_8: GQVO26LA

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/GQVO26LA23KNUQVV7U3OBDK2BS \
  | 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: 342aed7960d6d4da42b5fd36e08d5a0c94b67fe5f0e3c339f77519c6d6041767

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14df04f8e655d3993f83e1acd1d3b0e8851e105493b8344937a7015bf9ed74dd",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2025-05-01T17:42:54Z",
    "title_canon_sha256": "1cdba68fc8757493dc72d321eff6973f14b8dfa6a2eb1225b19c3be7541bedd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.00682",
    "kind": "arxiv",
    "version": 1
  }
}