Pith Number

pith:T25ZIPXO

pith:2020:T25ZIPXOCUDR7H5PAYBX6UTHGJ

not attested not anchored not stored refs pending

Understanding the Power of Persistence Pairing via Permutation Test

Chen Cai, Yusu Wang

arxiv:2001.06058 v1 · 2020-01-16 · cs.LG · cs.CG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T25ZIPXOCUDR7H5PAYBX6UTHGJ}

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	2026-07-05T00:34:06.328880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ebb943eee15071f9faf06037f526732626d594615ef4c19ff1ccca65bcf1d53

Aliases

arxiv: 2001.06058 · arxiv_version: 2001.06058v1 · doi: 10.48550/arxiv.2001.06058 · pith_short_12: T25ZIPXOCUDR · pith_short_16: T25ZIPXOCUDR7H5P · pith_short_8: T25ZIPXO

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/T25ZIPXOCUDR7H5PAYBX6UTHGJ \
  | 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: 9ebb943eee15071f9faf06037f526732626d594615ef4c19ff1ccca65bcf1d53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ca3db8763572cc862fc14b351621d7d7780c17c57835503fa2be67ba30f8998",
    "cross_cats_sorted": [
      "cs.CG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-01-16T20:13:20Z",
    "title_canon_sha256": "533a75b232bf0872c5cf37b95a113526aa3dfcbe085916a42e5b0b6a0d371025"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.06058",
    "kind": "arxiv",
    "version": 1
  }
}