Pith Number

pith:WMLHG4K7

pith:2015:WMLHG4K75XYJS7Y22ISCK6XFA6

not attested not anchored not stored refs pending

Syntactic semigroup problem for the semigroup reducts of Affine Near-semirings over Brandt Semigroups

Jitender Kumar, K. V. Krishna

arxiv:1506.02972 v1 · 2015-06-09 · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WMLHG4K75XYJS7Y22ISCK6XFA6}

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	2026-05-18T01:55:40.385606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b31673715fedf0997f1ad224257ae5079c66808eb78a932082c9612034d0d701

Aliases

arxiv: 1506.02972 · arxiv_version: 1506.02972v1 · doi: 10.48550/arxiv.1506.02972 · pith_short_12: WMLHG4K75XYJ · pith_short_16: WMLHG4K75XYJS7Y2 · pith_short_8: WMLHG4K7

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/WMLHG4K75XYJS7Y22ISCK6XFA6 \
  | 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: b31673715fedf0997f1ad224257ae5079c66808eb78a932082c9612034d0d701

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8622dfcbd35264193e732505d188bd8c6b2f20dc340696e81197712085e8945",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2015-06-09T15:57:31Z",
    "title_canon_sha256": "2248dfa055ce777007ac594389fd03839162f4e30937163cd130b6b6e865ecbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02972",
    "kind": "arxiv",
    "version": 1
  }
}