Pith Number

pith:IIDE6DDI

pith:2015:IIDE6DDIYJKKPOF3GNPFZXKLSK

not attested not anchored not stored refs pending

AutoCompete: A Framework for Machine Learning Competition

Abhishek Thakur, Artus Krohn-Grimberghe

arxiv:1507.02188 v1 · 2015-07-08 · stat.ML · 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{IIDE6DDIYJKKPOF3GNPFZXKLSK}

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	2026-05-18T01:37:08.447632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42064f0c68c254a7b8bb335e5cdd4b928e84645a05390e0d410990b35b83fd9c

Aliases

arxiv: 1507.02188 · arxiv_version: 1507.02188v1 · doi: 10.48550/arxiv.1507.02188 · pith_short_12: IIDE6DDIYJKK · pith_short_16: IIDE6DDIYJKKPOF3 · pith_short_8: IIDE6DDI

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/IIDE6DDIYJKKPOF3GNPFZXKLSK \
  | 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: 42064f0c68c254a7b8bb335e5cdd4b928e84645a05390e0d410990b35b83fd9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c311bc9da9ef872474fe0a8f2df558350f2db0d63b1f7766ce39b5c0d6a4c6f2",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-07-08T15:07:39Z",
    "title_canon_sha256": "fc02dbec498a47a51dbc1c596c7d5e0d16bc71118cb92c02249228dec5678cdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02188",
    "kind": "arxiv",
    "version": 1
  }
}