Pith Number

pith:UZFO2DPL

pith:2014:UZFO2DPLCLSXIUJJYHX2JTQ6HB

not attested not anchored not stored refs pending

Partial monoid actions and a class of restriction semigroups

Ganna Kudryavtseva

arxiv:1402.5849 v3 · 2014-02-24 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UZFO2DPLCLSXIUJJYHX2JTQ6HB}

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	2026-05-18T02:25:04.821066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a64aed0deb12e5745129c1efa4ce1e3843534865a3d9fd7619e7309c608cd98f

Aliases

arxiv: 1402.5849 · arxiv_version: 1402.5849v3 · doi: 10.48550/arxiv.1402.5849 · pith_short_12: UZFO2DPLCLSX · pith_short_16: UZFO2DPLCLSXIUJJ · pith_short_8: UZFO2DPL

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/UZFO2DPLCLSXIUJJYHX2JTQ6HB \
  | 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: a64aed0deb12e5745129c1efa4ce1e3843534865a3d9fd7619e7309c608cd98f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b23637e8a316c00742405d3ea766ed84b3e50690a0369b41a67bf818e2ed2d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2014-02-24T15:07:05Z",
    "title_canon_sha256": "b8a11d8b9046f29a2131db1be25362661628c6b54efb83bf477f906777c96ee5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.5849",
    "kind": "arxiv",
    "version": 3
  }
}