Pith Number

pith:UXMGU6QQ

pith:2015:UXMGU6QQZIWZUYGVHUC7Q4DYJZ

not attested not anchored not stored refs pending

A structural property of Adian inverse semigroups

John Meakin, Muhammad Inam, Robert Ruyle

arxiv:1511.03720 v1 · 2015-11-11 · 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{UXMGU6QQZIWZUYGVHUC7Q4DYJZ}

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	2026-05-18T01:27:06.950345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5d86a7a10ca2d9a60d53d05f870784e53f9e741825bd62fe4fbb6f5324e5405

Aliases

arxiv: 1511.03720 · arxiv_version: 1511.03720v1 · doi: 10.48550/arxiv.1511.03720 · pith_short_12: UXMGU6QQZIWZ · pith_short_16: UXMGU6QQZIWZUYGV · pith_short_8: UXMGU6QQ

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/UXMGU6QQZIWZUYGVHUC7Q4DYJZ \
  | 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: a5d86a7a10ca2d9a60d53d05f870784e53f9e741825bd62fe4fbb6f5324e5405

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "751a7cd2731bc5735e94664234810a07d9e9027aedc546e3cb3140a0d0d1fb28",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2015-11-11T22:51:57Z",
    "title_canon_sha256": "7f04f56e7e1977109e33fcaf5703c253877dcb99049e514f23f3ece758d1b117"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.03720",
    "kind": "arxiv",
    "version": 1
  }
}