Pith Number

pith:OSIZTE4V

pith:2011:OSIZTE4VOMUHRAD4O27LFWCI3G

not attested not anchored not stored refs pending

Locally compact subgroup actions on topological groups

Sergey A. Antonyan

arxiv:1103.1407 v1 · 2011-03-08 · math.GN · math.GR · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OSIZTE4VOMUHRAD4O27LFWCI3G}

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	2026-05-18T04:27:15.912115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7491999395732878807c76beb2d848d9b1f8aa72c7bd5395778204195bcc5dc2

Aliases

arxiv: 1103.1407 · arxiv_version: 1103.1407v1 · doi: 10.48550/arxiv.1103.1407 · pith_short_12: OSIZTE4VOMUH · pith_short_16: OSIZTE4VOMUHRAD4 · pith_short_8: OSIZTE4V

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/OSIZTE4VOMUHRAD4O27LFWCI3G \
  | 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: 7491999395732878807c76beb2d848d9b1f8aa72c7bd5395778204195bcc5dc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9878288f9ef8f7e042552a3c5b0fd2c9373bbcf1f107ed338d38ac16345d5b54",
    "cross_cats_sorted": [
      "math.GR",
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2011-03-08T00:48:49Z",
    "title_canon_sha256": "f6a722ef7e6e50c8aa73001468e41df2b923896abec3bae4d9b28aebadf6f4de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1407",
    "kind": "arxiv",
    "version": 1
  }
}