Pith Number

pith:WXDSK76M

pith:2015:WXDSK76M4U2JAP7RFL2TR6PYSE

not attested not anchored not stored refs pending

Measure density for set decompositions and uniform distribution

Maria Rita Iac\`o, Milan Pa\v{s}t\'eka, Robert F. Tichy

arxiv:1502.01611 v2 · 2015-02-05 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WXDSK76M4U2JAP7RFL2TR6PYSE}

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	2026-05-18T02:19:16.228492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5c7257fcce534903ff12af538f9f8913002d0604d9ba5eeba652b251f44dc8b

Aliases

arxiv: 1502.01611 · arxiv_version: 1502.01611v2 · doi: 10.48550/arxiv.1502.01611 · pith_short_12: WXDSK76M4U2J · pith_short_16: WXDSK76M4U2JAP7R · pith_short_8: WXDSK76M

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/WXDSK76M4U2JAP7RFL2TR6PYSE \
  | 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: b5c7257fcce534903ff12af538f9f8913002d0604d9ba5eeba652b251f44dc8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cb57cf4a1dd51e509741cb06f05004d87ae3723aae34719899bfb4715ce5a61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2015-02-05T15:39:20Z",
    "title_canon_sha256": "fcba566630c83376f4be47f59044bee6ddd03e8796a4a89bae91277b2792f6f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01611",
    "kind": "arxiv",
    "version": 2
  }
}