Pith Number

pith:6K5C5IPG

pith:2019:6K5C5IPGCVXFRZXC2ZVB3LDDKC

not attested not anchored not stored refs pending

Rare events for Cantor target sets

Ana Cristina Moreira Freitas, Fagner B. Rodrigues, Jorge Milhazes Freitas, Jorge Valentim Soares

arxiv:1903.07200 v1 · 2019-03-17 · 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{6K5C5IPGCVXFRZXC2ZVB3LDDKC}

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	2026-05-17T23:51:03.963644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2ba2ea1e6156e58e6e2d66a1dac6350aeffdaac48417a2d93cae5049cc8a2ad

Aliases

arxiv: 1903.07200 · arxiv_version: 1903.07200v1 · doi: 10.48550/arxiv.1903.07200 · pith_short_12: 6K5C5IPGCVXF · pith_short_16: 6K5C5IPGCVXFRZXC · pith_short_8: 6K5C5IPG

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/6K5C5IPGCVXFRZXC2ZVB3LDDKC \
  | 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: f2ba2ea1e6156e58e6e2d66a1dac6350aeffdaac48417a2d93cae5049cc8a2ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e875cf7ebc70e38a57c5a244d08103308902ccfeb601d3be763abc91cc4ab53",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2019-03-17T23:48:05Z",
    "title_canon_sha256": "a0fa31b2e7d1d1c5108b38dbde0e0ec728aac789ed87a61babecdf1999178358"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07200",
    "kind": "arxiv",
    "version": 1
  }
}