Pith Number

pith:EYWVRGJU

pith:2011:EYWVRGJUKVTG63QIGDO6EZR54M

not attested not anchored not stored refs pending

Haar null sets and the consistent reflection of non-meagreness

Juris Stepr\=ans, M\'arton Elekes

arxiv:1109.6164 v2 · 2011-09-28 · math.CA · 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{EYWVRGJUKVTG63QIGDO6EZR54M}

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	2026-05-18T03:34:46.270919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

262d58993455666f6e0830dde2663de31697becb80c2602253d2b2e5bffaff41

Aliases

arxiv: 1109.6164 · arxiv_version: 1109.6164v2 · doi: 10.48550/arxiv.1109.6164 · pith_short_12: EYWVRGJUKVTG · pith_short_16: EYWVRGJUKVTG63QI · pith_short_8: EYWVRGJU

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/EYWVRGJUKVTG63QIGDO6EZR54M \
  | 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: 262d58993455666f6e0830dde2663de31697becb80c2602253d2b2e5bffaff41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "632c87c2801d5154e1b393009b62f8c2400b57ea01876b66ba714868626f33c6",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2011-09-28T10:55:23Z",
    "title_canon_sha256": "be590893419e16b4565582f0f7867dcb665f9e5d8ffac3d38e7f0bdba3f23e6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6164",
    "kind": "arxiv",
    "version": 2
  }
}