Pith Number

pith:HO33HZP2

pith:2019:HO33HZP2IEOIAFH33IIQSYVGH2

not attested not anchored not stored refs pending

Self-driving laboratory for accelerated discovery of thin-film materials

Al\'an Aspuru-Guzik, Benjamin P. MacLeod, Curtis P. Berlinguette, David J. Dvorak, Florian H\"ase, Fraser G. L. Parlane, Gordon J. Ng, Henry Situ, Jason E. Hein, Joseph R. Deeth, Kevan E. Dettelbach, Lars P. E. Yunker, Lo\"ic M. Roch, Michael B. Rooney, Michael S. Elliott, Raphaell Moreira, Ray H. Zhang, Ted H. Haley, Thomas D. Morrissey, Veronica Lai

arxiv:1906.05398 v2 · 2019-06-12 · physics.app-ph · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HO33HZP2IEOIAFH33IIQSYVGH2}

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	2026-07-05T00:46:46.221680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bb7b3e5fa411c8014fbda110962a63e9270f270ce6ec17a4f446574418cf6e8

Aliases

arxiv: 1906.05398 · arxiv_version: 1906.05398v2 · doi: 10.48550/arxiv.1906.05398 · pith_short_12: HO33HZP2IEOI · pith_short_16: HO33HZP2IEOIAFH3 · pith_short_8: HO33HZP2

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/HO33HZP2IEOIAFH33IIQSYVGH2 \
  | 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: 3bb7b3e5fa411c8014fbda110962a63e9270f270ce6ec17a4f446574418cf6e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c98d11d4bac90ec1b12d4645177922d145d4f34be6359786d625c442c89ede3c",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-06-12T21:53:51Z",
    "title_canon_sha256": "d35a525d6d5f743305a663da96ab892da008f78da361c7eea7e27fd824612370"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.05398",
    "kind": "arxiv",
    "version": 2
  }
}