Pith Number

pith:LQZ7YX4U

pith:2017:LQZ7YX4UHMUXZOBM4BJP5QMC5P

not attested not anchored not stored refs pending

Glasner's problem for Polish groups with metrizable universal minimal flow

Lionel Nguyen Van Th\'e

arxiv:1705.05739 v2 · 2017-05-16 · math.DS · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LQZ7YX4UHMUXZOBM4BJP5QMC5P}

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	2026-05-18T00:02:19.540140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c33fc5f943b297cb82ce052fec182ebef550834ae4766923fb1795f85af803c

Aliases

arxiv: 1705.05739 · arxiv_version: 1705.05739v2 · doi: 10.48550/arxiv.1705.05739 · pith_short_12: LQZ7YX4UHMUX · pith_short_16: LQZ7YX4UHMUXZOBM · pith_short_8: LQZ7YX4U

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/LQZ7YX4UHMUXZOBM4BJP5QMC5P \
  | 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: 5c33fc5f943b297cb82ce052fec182ebef550834ae4766923fb1795f85af803c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee3a0a0c04469ee9b02bc2e05552cd6a775d10561310414f1c509e6024a881e5",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-05-16T14:48:15Z",
    "title_canon_sha256": "7ad0047c2aef99828fd7a0e5b4c622d22487463e9a9edbe82f1002be6cf312a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.05739",
    "kind": "arxiv",
    "version": 2
  }
}