Pith Number

pith:JFWEVLGJ

pith:2017:JFWEVLGJEKRYKV75D5CQR6CCX6

not attested not anchored not stored refs pending

The word problem for some classes of Adian inverse semigroups

Muhammad Inam

arxiv:1702.04436 v1 · 2017-02-15 · 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{JFWEVLGJEKRYKV75D5CQR6CCX6}

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	2026-05-18T00:50:41.692165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

496c4aacc922a38557fd1f4508f842bfbfadf82214f84740cc0c34b56e7566a4

Aliases

arxiv: 1702.04436 · arxiv_version: 1702.04436v1 · doi: 10.48550/arxiv.1702.04436 · pith_short_12: JFWEVLGJEKRY · pith_short_16: JFWEVLGJEKRYKV75 · pith_short_8: JFWEVLGJ

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/JFWEVLGJEKRYKV75D5CQR6CCX6 \
  | 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: 496c4aacc922a38557fd1f4508f842bfbfadf82214f84740cc0c34b56e7566a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8168933834b2b56c55fa734320a58a46157ae3b3e8c62e47f98660826468232",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2017-02-15T01:21:36Z",
    "title_canon_sha256": "29e624b964be3a091af80fe2d46f7aa21b8cd6ff285d08f175b66b0897daf8c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04436",
    "kind": "arxiv",
    "version": 1
  }
}