Pith Number

pith:UCO6UN5J

pith:2013:UCO6UN5JONQGBCUJEPNHAEQGOY

not attested not anchored not stored refs pending

Conjugation in Semigroups

Ant\'onio Malheiro, Janusz Konieczny, Jo\~ao Ara\'ujo

arxiv:1301.1568 v3 · 2013-01-08 · 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{UCO6UN5JONQGBCUJEPNHAEQGOY}

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	2026-05-18T00:41:54.126510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a09dea37a97360608a8923da7012067602f1bd4e44957a1590bea2a78785c84a

Aliases

arxiv: 1301.1568 · arxiv_version: 1301.1568v3 · doi: 10.48550/arxiv.1301.1568 · pith_short_12: UCO6UN5JONQG · pith_short_16: UCO6UN5JONQGBCUJ · pith_short_8: UCO6UN5J

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/UCO6UN5JONQGBCUJEPNHAEQGOY \
  | 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: a09dea37a97360608a8923da7012067602f1bd4e44957a1590bea2a78785c84a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f23129d9889602272096801cb73815cc40ca8a9562c650923a27fd78a7a0f2e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2013-01-08T15:41:05Z",
    "title_canon_sha256": "034a14cb9cef6ec8f3abd3cfd9c92020e150b1e78c1c6db9e44348050f37441e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.1568",
    "kind": "arxiv",
    "version": 3
  }
}