Pith Number

pith:S7MIKJR6

pith:2019:S7MIKJR6H3X3YJAWWPTNFVKFQY

not attested not anchored not stored refs pending

Knowing When to Stop: Evaluation and Verification of Conformity to Output-size Specifications

Chenglong Wang, Edward Grefenstette, Krishnamurthy Dvijotham, Po-Sen Huang, Pushmeet Kohli, Rudy Bunel

arxiv:1904.12004 v1 · 2019-04-26 · cs.LG · cs.AI · 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{S7MIKJR6H3X3YJAWWPTNFVKFQY}

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	2026-05-17T23:47:39.079308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97d885263e3eefbc2416b3e6d2d54586310a06e230bd12677dd5378ad676c890

Aliases

arxiv: 1904.12004 · arxiv_version: 1904.12004v1 · doi: 10.48550/arxiv.1904.12004 · pith_short_12: S7MIKJR6H3X3 · pith_short_16: S7MIKJR6H3X3YJAW · pith_short_8: S7MIKJR6

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/S7MIKJR6H3X3YJAWWPTNFVKFQY \
  | 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: 97d885263e3eefbc2416b3e6d2d54586310a06e230bd12677dd5378ad676c890

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01a39cfa0698ad91cc1d419920e016e3804b319ef523aa979b034b024bc8c98f",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-04-26T18:12:56Z",
    "title_canon_sha256": "0b77da83cef6fd3c5985a52253f4eda16ef540c72db42a2e14150ea54ace5794"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12004",
    "kind": "arxiv",
    "version": 1
  }
}