Pith Number

pith:FS74DGC4

pith:2012:FS74DGC4APHRKDBSARHRYDXC3L

not attested not anchored not stored refs pending

Stationary Sets in Topological and Paratopological Groups

Cetin Vural, Raushan Buzyakova

arxiv:1209.4796 v1 · 2012-09-21 · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FS74DGC4APHRKDBSARHRYDXC3L}

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	2026-05-18T03:45:09.907028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cbfc1985c03cf150c32044f1c0ee2daeee90f91f7d988fd62c75776baedc7aa

Aliases

arxiv: 1209.4796 · arxiv_version: 1209.4796v1 · doi: 10.48550/arxiv.1209.4796 · pith_short_12: FS74DGC4APHR · pith_short_16: FS74DGC4APHRKDBS · pith_short_8: FS74DGC4

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/FS74DGC4APHRKDBSARHRYDXC3L \
  | 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: 2cbfc1985c03cf150c32044f1c0ee2daeee90f91f7d988fd62c75776baedc7aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebca35a29f795bf9e2e15436c22ba6a05d17f2796d3440de0b53ede624a03f18",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2012-09-21T12:09:48Z",
    "title_canon_sha256": "1224954041581a6a3038e1ff25fd529da97c9f4dfc86d2998cf2b1e1b08efb67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4796",
    "kind": "arxiv",
    "version": 1
  }
}