Pith Number

pith:AEQHTXNY

pith:2020:AEQHTXNY7REDF3ADXKAH6UZOXL

not attested not anchored not stored refs pending

Measuring the Complexity of Domains Used to Evaluate AI Systems

Christopher Pereyda, Lawrence Holder

arxiv:2010.01985 v1 · 2020-09-18 · 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{AEQHTXNY7REDF3ADXKAH6UZOXL}

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	2026-07-05T01:40:11.372268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

012079ddb8fc4832ec03ba807f532ebac5ae919f89ae7fe93749888a8dbfa0c2

Aliases

arxiv: 2010.01985 · arxiv_version: 2010.01985v1 · doi: 10.48550/arxiv.2010.01985 · pith_short_12: AEQHTXNY7RED · pith_short_16: AEQHTXNY7REDF3AD · pith_short_8: AEQHTXNY

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/AEQHTXNY7REDF3ADXKAH6UZOXL \
  | 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: 012079ddb8fc4832ec03ba807f532ebac5ae919f89ae7fe93749888a8dbfa0c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "893cfc42aedcf1021e73b928ba3ddb37f6de2056d9d6508db84c02e54646ad0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2020-09-18T21:53:07Z",
    "title_canon_sha256": "07e7dbf52595168c0c6caaca3ae82e842aac3770232ea6dcf48183c831057a41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.01985",
    "kind": "arxiv",
    "version": 1
  }
}