Pith Number

pith:MQHGBLX3

pith:2024:MQHGBLX3AW354S5V2FM2MN5XZC

not attested not anchored not stored refs pending

Sketches and Classifying Logoi

Gabriele Lobbia, Ivan Di Liberti

arxiv:2403.09264 v1 · 2024-03-14 · math.CT · math.LO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MQHGBLX3AW354S5V2FM2MN5XZC}

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	2026-07-05T07:56:07.743436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

640e60aefb05b7de4bb5d159a637b7c89958a91bfb175f5db841db08bdb28f5a

Aliases

arxiv: 2403.09264 · arxiv_version: 2403.09264v1 · doi: 10.48550/arxiv.2403.09264 · pith_short_12: MQHGBLX3AW35 · pith_short_16: MQHGBLX3AW354S5V · pith_short_8: MQHGBLX3

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/MQHGBLX3AW354S5V2FM2MN5XZC \
  | 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: 640e60aefb05b7de4bb5d159a637b7c89958a91bfb175f5db841db08bdb28f5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02545c15b7b7422c52c71b67c6cec96eada2189e2734c4d904a368ec54ef8964",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2024-03-14T10:39:40Z",
    "title_canon_sha256": "0019e1fb12b96ce4a69aad3c54335caecb40a5065b8a20e5fd899010f3a7670d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.09264",
    "kind": "arxiv",
    "version": 1
  }
}