Pith Number

pith:KJCYHK52

pith:2018:KJCYHK52RMLRNSWZVKYW4U42E3

not attested not anchored not stored refs pending

A Haar meager set that is not strongly Haar meager

Don\'at Nagy, M\'ark Po\'or, M\'arton Elekes, Zolt\'an Vidny\'anszky

arxiv:1806.11524 v3 · 2018-06-29 · math.LO · 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{KJCYHK52RMLRNSWZVKYW4U42E3}

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	2026-05-17T23:55:58.327111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

524583abba8b1716cad9aab16e539a26e3580e142ba2df983ea2a928c484bd3e

Aliases

arxiv: 1806.11524 · arxiv_version: 1806.11524v3 · doi: 10.48550/arxiv.1806.11524 · pith_short_12: KJCYHK52RMLR · pith_short_16: KJCYHK52RMLRNSWZ · pith_short_8: KJCYHK52

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/KJCYHK52RMLRNSWZVKYW4U42E3 \
  | 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: 524583abba8b1716cad9aab16e539a26e3580e142ba2df983ea2a928c484bd3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81788985694f613a71aa41e329846c7f2cd045e6133f618f7213e2d18c402331",
    "cross_cats_sorted": [
      "math.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2018-06-29T16:28:51Z",
    "title_canon_sha256": "bfd21c945764bd10d32fff0ce9b37009fb1473a1393488c49df23e4703db5f92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.11524",
    "kind": "arxiv",
    "version": 3
  }
}