Pith Number

pith:ALIAKJGJ

pith:2022:ALIAKJGJQUYGDWN2EPBQAPW7X5

not attested not anchored not stored refs pending

AI Research Associate for Early-Stage Scientific Discovery

Johan de Kleer, John Maxwell III, Morad Behandish

arxiv:2202.03199 v1 · 2022-02-02 · cs.AI · cs.LG · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ALIAKJGJQUYGDWN2EPBQAPW7X5}

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	2026-07-05T03:54:36.554457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02d00524c9853061d9ba23c3003edfbf7b8f6b5ecd2c53795d3d6ee7da3a1eac

Aliases

arxiv: 2202.03199 · arxiv_version: 2202.03199v1 · doi: 10.48550/arxiv.2202.03199 · pith_short_12: ALIAKJGJQUYG · pith_short_16: ALIAKJGJQUYGDWN2 · pith_short_8: ALIAKJGJ

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/ALIAKJGJQUYGDWN2EPBQAPW7X5 \
  | 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: 02d00524c9853061d9ba23c3003edfbf7b8f6b5ecd2c53795d3d6ee7da3a1eac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff23522cf09f06d1ed2f972f654d8dd8fd8d16e96204153ed643d1411bdf5d4a",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2022-02-02T17:05:52Z",
    "title_canon_sha256": "092019903f5b798586cc2c50b18e67a19db0f80b2e98d2ccc66910d098086da0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.03199",
    "kind": "arxiv",
    "version": 1
  }
}