Pith Number

pith:CDAF3TWB

pith:2016:CDAF3TWBZVTFIHTAPFJYWOAUOS

not attested not anchored not stored refs pending

Haar null and Haar meager sets: a survey and new results

Don\'at Nagy, M\'arton Elekes

arxiv:1606.06607 v3 · 2016-06-21 · math.LO · math.GN · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CDAF3TWBZVTFIHTAPFJYWOAUOS}

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	2026-05-18T00:07:18.994857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10c05dcec1cd66541e6079538b381474a7b19fce0bbaa85c9fa71f45b3b46007

Aliases

arxiv: 1606.06607 · arxiv_version: 1606.06607v3 · doi: 10.48550/arxiv.1606.06607 · pith_short_12: CDAF3TWBZVTF · pith_short_16: CDAF3TWBZVTFIHTA · pith_short_8: CDAF3TWB

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/CDAF3TWBZVTFIHTAPFJYWOAUOS \
  | 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: 10c05dcec1cd66541e6079538b381474a7b19fce0bbaa85c9fa71f45b3b46007

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fd68d0421319c4f7c58b5d93b82c62beeb73d3f26906db2b45b6cb5fc7d8332",
    "cross_cats_sorted": [
      "math.GN",
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2016-06-21T14:59:31Z",
    "title_canon_sha256": "4b142658ef553b2adf320eefaaec59cfa4b3200c755c30899ba47a28eb6a056e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.06607",
    "kind": "arxiv",
    "version": 3
  }
}