Pith Number

pith:BIJVGQFB

pith:2011:BIJVGQFBV46XM25BQRTY2PY7OW

not attested not anchored not stored refs pending

Infinite measures on Cantor spaces

Olena Karpel

arxiv:1102.1072 v1 · 2011-02-05 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BIJVGQFBV46XM25BQRTY2PY7OW}

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	2026-05-18T04:29:55.074785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a135340a1af3d766ba184678d3f1f7584ae9c03d7c888901fbbe7c5c9c300d3

Aliases

arxiv: 1102.1072 · arxiv_version: 1102.1072v1 · doi: 10.48550/arxiv.1102.1072 · pith_short_12: BIJVGQFBV46X · pith_short_16: BIJVGQFBV46XM25B · pith_short_8: BIJVGQFB

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/BIJVGQFBV46XM25BQRTY2PY7OW \
  | 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: 0a135340a1af3d766ba184678d3f1f7584ae9c03d7c888901fbbe7c5c9c300d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92fbca75b0b1039c64475d2bf80dfcd6b2dc6dcc2f3e992d1a590d160f332cdc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2011-02-05T14:14:59Z",
    "title_canon_sha256": "ea850451865eefca6109b4b97506efd6c14bd92a3194f5ca0532f3d73daf2311"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1072",
    "kind": "arxiv",
    "version": 1
  }
}