Pith Number

pith:NOGINIJY

pith:2026:NOGINIJYNML6JDEKTPUXDZ6SRU

not attested not anchored not stored refs pending

AI Exposure Scores: what they measure, what they miss, and what comes next

Campbell Lund, Marzieh Fadaee, Thomas Euyang, Zanele Munyikwa

arxiv:2606.23633 v1 · 2026-06-22 · cs.AI · econ.GN · q-fin.EC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NOGINIJYNML6JDEKTPUXDZ6SRU}

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	2026-06-23T03:14:32.877006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b8c86a1386b17e48c8a9be971e7d28d3f5912b002f548a31aadb42a9245f009

Aliases

arxiv: 2606.23633 · arxiv_version: 2606.23633v1 · doi: 10.48550/arxiv.2606.23633 · pith_short_12: NOGINIJYNML6 · pith_short_16: NOGINIJYNML6JDEK · pith_short_8: NOGINIJY

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/NOGINIJYNML6JDEKTPUXDZ6SRU \
  | 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: 6b8c86a1386b17e48c8a9be971e7d28d3f5912b002f548a31aadb42a9245f009

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef2fc385c8a13ec458401beec87cad02ff073e1a73bb4953b663c377b4cf3513",
    "cross_cats_sorted": [
      "econ.GN",
      "q-fin.EC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-22T17:23:33Z",
    "title_canon_sha256": "43c43b7c3dc6ee8d2c27e6aaa181235292803dc1c4a7cb1cdb763649591dc162"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.23633",
    "kind": "arxiv",
    "version": 1
  }
}