Pith Number

pith:UASPBUO7

pith:2015:UASPBUO7O222Z253NS3DZSLCQH

not attested not anchored not stored refs pending

A guide to self-distributive quasigroups, or latin quandles

David Stanovsk\'y

arxiv:1505.06609 v2 · 2015-05-25 · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UASPBUO7O222Z253NS3DZSLCQH}

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	2026-05-18T01:32:08.010852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a024f0d1df76b5acebbb6cb63cc96281d2f5c6e863213b8ad8ad33999bce8094

Aliases

arxiv: 1505.06609 · arxiv_version: 1505.06609v2 · doi: 10.48550/arxiv.1505.06609 · pith_short_12: UASPBUO7O222 · pith_short_16: UASPBUO7O222Z253 · pith_short_8: UASPBUO7

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/UASPBUO7O222Z253NS3DZSLCQH \
  | 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: a024f0d1df76b5acebbb6cb63cc96281d2f5c6e863213b8ad8ad33999bce8094

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3e97e88a86b3b3f47a8dada5dc530dac63874875c05ad264e08b0b6396f9ebd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2015-05-25T12:41:03Z",
    "title_canon_sha256": "5c60ad5c2440e89d8ef4298763d189bbf7409e40e3cf276d0c2163af9a86d9c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06609",
    "kind": "arxiv",
    "version": 2
  }
}