Pith Number

pith:7ZOEO4FI

pith:2019:7ZOEO4FIPSDIXW2FMAEB6MGPBS

not attested not anchored not stored refs pending

Metrology for AI: From Benchmarks to Instruments

Chris Welty, Lora Aroyo, Praveen Paritosh

arxiv:1911.01875 v1 · 2019-11-05 · 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{7ZOEO4FIPSDIXW2FMAEB6MGPBS}

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.

Cited by

1 paper in Pith

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Receipt and verification

First computed	2026-07-05T00:17:22.581170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe5c4770a87c868bdb4560081f30cf0cb1e9105aa13372bf497acbdae0180eba

Aliases

arxiv: 1911.01875 · arxiv_version: 1911.01875v1 · doi: 10.48550/arxiv.1911.01875 · pith_short_12: 7ZOEO4FIPSDI · pith_short_16: 7ZOEO4FIPSDIXW2F · pith_short_8: 7ZOEO4FI

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/7ZOEO4FIPSDIXW2FMAEB6MGPBS \
  | 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: fe5c4770a87c868bdb4560081f30cf0cb1e9105aa13372bf497acbdae0180eba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62f0affdc568d070c97ca23b6c6f8be4b947177b55daef5996345cae66c7b383",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2019-11-05T15:30:08Z",
    "title_canon_sha256": "7a8aa65174b67b223245f7c0db1411d2cd4c6a109cad2a1bbd37b299e23c9228"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.01875",
    "kind": "arxiv",
    "version": 1
  }
}