Pith Number

pith:4HGMX5GX

pith:2018:4HGMX5GXVCN6UJJR2YJDG4FCYY

not attested not anchored not stored refs pending

What can AI do for me: Evaluating Machine Learning Interpretations in Cooperative Play

Jordan Boyd-Graber, Shi Feng

arxiv:1810.09648 v3 · 2018-10-23 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4HGMX5GXVCN6UJJR2YJDG4FCYY}

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	2026-05-17T23:43:50.638480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1cccbf4d7a89bea2531d6123370a2c6206fe787c2054c2998caf01e39db4f24

Aliases

arxiv: 1810.09648 · arxiv_version: 1810.09648v3 · doi: 10.48550/arxiv.1810.09648 · pith_short_12: 4HGMX5GXVCN6 · pith_short_16: 4HGMX5GXVCN6UJJR · pith_short_8: 4HGMX5GX

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/4HGMX5GXVCN6UJJR2YJDG4FCYY \
  | 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: e1cccbf4d7a89bea2531d6123370a2c6206fe787c2054c2998caf01e39db4f24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7232194a39aaccf300af03bb5bc5f15696b3f7515406a8f8dd9e249fc537048e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-10-23T03:59:22Z",
    "title_canon_sha256": "10e4db9d5468a3282e4a0f6771cf8e6539d96da3b77e042e724dfb2c3704acdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.09648",
    "kind": "arxiv",
    "version": 3
  }
}