Pith Number

pith:RYKFR7WB

pith:2026:RYKFR7WBNXEXQXPJACI7BVNXGI

not attested not anchored not stored refs pending

Artificial Intelligence Index Report 2026

Carla Brodley, Dan Weld, Elham Tabassi, Erik Brynjolfsson, Jack Clark, James Landay, James Manyika, Juan Carlos Niebles, Juan Pava, Lapo Santarlasci, Loredana Fattorini, Nestor Maslej, Raymond Perrault, Russ Altman, Russell Wald, Sha Sajadieh, Terah Lyons, Toby Walsh, Vanessa Parli, Vipin Kumar, Virginia Dignum, Yoav Shoham, Yolanda Gil

arxiv:2606.15708 v2 · 2026-04-14 · 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{RYKFR7WBNXEXQXPJACI7BVNXGI}

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	2026-06-29T00:14:03.718678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e1458fec16dc9785de90091f0d5b732385f85deffd8e843712fe5310ca8a6f8

Aliases

arxiv: 2606.15708 · arxiv_version: 2606.15708v2 · doi: 10.48550/arxiv.2606.15708 · pith_short_12: RYKFR7WBNXEX · pith_short_16: RYKFR7WBNXEXQXPJ · pith_short_8: RYKFR7WB

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/RYKFR7WBNXEXQXPJACI7BVNXGI \
  | 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: 8e1458fec16dc9785de90091f0d5b732385f85deffd8e843712fe5310ca8a6f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83fa31bd9d6d1b1953c7f1286105481ba38ffdab6d54b48a75a9ecccb90caa9a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-04-14T02:22:23Z",
    "title_canon_sha256": "5a0612bc8fee7aee8bd73e2d89b365e68d8c083173093c4460b70fba1b7c1f1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.15708",
    "kind": "arxiv",
    "version": 2
  }
}