Pith Number

pith:GBFQDFOV

pith:2016:GBFQDFOVS26XOPVBQP74RUNFCP

not attested not anchored not stored refs pending

Classifying locally compact semitopological polycyclic monoids

Serhii Bardyla

arxiv:1609.02865 v2 · 2016-09-09 · 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{GBFQDFOVS26XOPVBQP74RUNFCP}

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	2026-05-18T00:57:37.455355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

304b0195d596bd773ea183ffc8d1a513ee671b22c85c01e979708dccf751ebf7

Aliases

arxiv: 1609.02865 · arxiv_version: 1609.02865v2 · doi: 10.48550/arxiv.1609.02865 · pith_short_12: GBFQDFOVS26X · pith_short_16: GBFQDFOVS26XOPVB · pith_short_8: GBFQDFOV

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/GBFQDFOVS26XOPVBQP74RUNFCP \
  | 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: 304b0195d596bd773ea183ffc8d1a513ee671b22c85c01e979708dccf751ebf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d7e7c632658ab657adea16d4b31a07783e2bb57e7a03c83dbb0812659691d37",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2016-09-09T17:23:04Z",
    "title_canon_sha256": "9e0df377ea1f34d25793fb526f3427e9b9c263b6b3357aa7c2c39a116585551e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.02865",
    "kind": "arxiv",
    "version": 2
  }
}