Pith Number

pith:QQDM3Q27

pith:2026:QQDM3Q27EZ3Q3Y3R5AHXMABQJI

not attested not anchored not stored refs pending

Auto Research for Materials: Auditable AI-Scientist Workflows with Held-Out Transfer

Guolin Ke, Jingjie Ning, Ji Zeng, Shanshan Zhong, Xiaochuan Li

arxiv:2607.17100 v1 · 2026-07-19 · cs.MA · cs.AI · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QQDM3Q27EZ3Q3Y3R5AHXMABQJI}

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	2026-07-21T01:21:15.828623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8406cdc35f26770de371e80f7600304a08ebfc5bfeea0eabbdb6e2e00c242c2c

Aliases

arxiv: 2607.17100 · arxiv_version: 2607.17100v1 · doi: 10.48550/arxiv.2607.17100 · pith_short_12: QQDM3Q27EZ3Q · pith_short_16: QQDM3Q27EZ3Q3Y3R · pith_short_8: QQDM3Q27

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/QQDM3Q27EZ3Q3Y3R5AHXMABQJI \
  | 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: 8406cdc35f26770de371e80f7600304a08ebfc5bfeea0eabbdb6e2e00c242c2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "588ee17d693bf3a21e78e6dfc20ddfddd68ed76c08030ce29234d27d3a97c219",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MA",
    "submitted_at": "2026-07-19T07:02:44Z",
    "title_canon_sha256": "e4b38fd0a8d4c2934ccbd67dce79da0787a536a71f955eddd9c2f84c2bbd7465"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.17100",
    "kind": "arxiv",
    "version": 1
  }
}