Pith Number

pith:Z77G2SQJ

pith:2026:Z77G2SQJQRFD6RHINH6NKOYHMY

not attested not anchored not stored refs pending

ProjectionBench: Evaluating Scientific Hypothesis Generation in LLMs Under Progressive Information Disclosure

A. J. Lew (1), M. J. Buehler (1) ((1) Unreasonable Labs), Y. Cao (1)

arxiv:2605.30284 v1 · 2026-05-28 · 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{Z77G2SQJQRFD6RHINH6NKOYHMY}

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	2026-05-29T02:06:15.235401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cffe6d4a09844a3f44e869fcd53b07662a8ac0bf2ce32b5584c790731f38b121

Aliases

arxiv: 2605.30284 · arxiv_version: 2605.30284v1 · doi: 10.48550/arxiv.2605.30284 · pith_short_12: Z77G2SQJQRFD · pith_short_16: Z77G2SQJQRFD6RHI · pith_short_8: Z77G2SQJ

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/Z77G2SQJQRFD6RHINH6NKOYHMY \
  | 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: cffe6d4a09844a3f44e869fcd53b07662a8ac0bf2ce32b5584c790731f38b121

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "483002713262caddaec12bc45950b2a0f7b12f4486e11fb88892c42e829c3d36",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-28T17:38:19Z",
    "title_canon_sha256": "5ab3f62fb8d7a5da0a05c2e2ea1bee257247f4d3b9ce4f64aae4d615111516d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30284",
    "kind": "arxiv",
    "version": 1
  }
}