Pith Number

pith:YB5NJQVQ

pith:2020:YB5NJQVQFV5L76O2FKSA6PZPYX

not attested not anchored not stored refs pending

On sampling from data with duplicate records

Alireza Heidari, Ihab F. Ilyas, Shrinu Kushagra

arxiv:2008.10549 v1 · 2020-08-24 · cs.LG · cs.DB · cs.IR · 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{YB5NJQVQFV5L76O2FKSA6PZPYX}

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	2026-07-05T01:29:25.460117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c07ad4c2b02d7abff9da2aa40f3f2fc5e72974de184e9bb690f6d887d2e427c5

Aliases

arxiv: 2008.10549 · arxiv_version: 2008.10549v1 · doi: 10.48550/arxiv.2008.10549 · pith_short_12: YB5NJQVQFV5L · pith_short_16: YB5NJQVQFV5L76O2 · pith_short_8: YB5NJQVQ

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/YB5NJQVQFV5L76O2FKSA6PZPYX \
  | 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: c07ad4c2b02d7abff9da2aa40f3f2fc5e72974de184e9bb690f6d887d2e427c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2fa0c35960adc4c15a60c1f6c46e9a8d154f52e21c0869ab0499796ee2fecf0",
    "cross_cats_sorted": [
      "cs.DB",
      "cs.IR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-08-24T16:41:47Z",
    "title_canon_sha256": "1bd9bb76a379f3287361726e3f2522007bc5d2a92daea7685e6cbebdee4e37f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.10549",
    "kind": "arxiv",
    "version": 1
  }
}