Pith Number

pith:JQWC52ZS

pith:2005:JQWC52ZSTV6K2S53NUXSFQI3HZ

not attested not anchored not stored refs pending

The structure of automorphism groups of semigroup inflations

Ganna Kudryavtseva

arxiv:math/0511669 v2 · 2005-11-28 · math.GR · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JQWC52ZSTV6K2S53NUXSFQI3HZ}

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	2026-05-18T02:24:58.812018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c2c2eeb329d7cad4bbb6d2f22c11b3e541ce9249b53fef79e91db25f63d415c

Aliases

arxiv: math/0511669 · arxiv_version: math/0511669v2 · doi: 10.48550/arxiv.math/0511669 · pith_short_12: JQWC52ZSTV6K · pith_short_16: JQWC52ZSTV6K2S53 · pith_short_8: JQWC52ZS

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/JQWC52ZSTV6K2S53NUXSFQI3HZ \
  | 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: 4c2c2eeb329d7cad4bbb6d2f22c11b3e541ce9249b53fef79e91db25f63d415c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e17c2f971ca591c52203f52ef1fcda763a04267701a2bebca56a047b6fd1e5ad",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "",
    "primary_cat": "math.GR",
    "submitted_at": "2005-11-28T10:01:33Z",
    "title_canon_sha256": "11c8319d38c837bfc49ac322f9304ac7b24b1f23d07f682c634e6486d09e8fe7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0511669",
    "kind": "arxiv",
    "version": 2
  }
}