Pith Number

pith:T7RIR235

pith:2019:T7RIR235NKUF4OEPQEHQXCTVAD

not attested not anchored not stored refs pending

SysML'19 demo: customizable and reusable Collective Knowledge pipelines to automate and reproduce machine learning experiments

Grigori Fursin

arxiv:1904.00324 v1 · 2019-03-31 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T7RIR235NKUF4OEPQEHQXCTVAD}

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	2026-05-17T23:49:48.762773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fe288eb7d6aa85e388f810f0b8a7500fa1b7c9e1d0272c2f04251742c05afc7

Aliases

arxiv: 1904.00324 · arxiv_version: 1904.00324v1 · doi: 10.48550/arxiv.1904.00324 · pith_short_12: T7RIR235NKUF · pith_short_16: T7RIR235NKUF4OEP · pith_short_8: T7RIR235

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/T7RIR235NKUF4OEPQEHQXCTVAD \
  | 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: 9fe288eb7d6aa85e388f810f0b8a7500fa1b7c9e1d0272c2f04251742c05afc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dabd9f5726bf330594d418363cc12c8eb430d613cbddb4eb47d4bf92c2c0d205",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-03-31T02:39:33Z",
    "title_canon_sha256": "203455f838ca8050b681a062f7feea095b427672230632a9cd5f2197ca768f07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00324",
    "kind": "arxiv",
    "version": 1
  }
}