Pith Number

pith:O2XSMKMP

pith:2022:O2XSMKMPRBXP4BXH237EFWARWR

not attested not anchored not stored refs pending

Bayesian optimization with known experimental and design constraints for chemistry applications

Al\'an Aspuru-Guzik, Florian H\"ase, Matteo Aldeghi, Riley J. Hickman

arxiv:2203.17241 v1 · 2022-03-29 · math.OC · cond-mat.mtrl-sci · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O2XSMKMPRBXP4BXH237EFWARWR}

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	2026-07-05T05:06:56.313783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76af26298f886efe06e7d6fe42d811b4695ea30f478a8058b10473f0c1a6f7bc

Aliases

arxiv: 2203.17241 · arxiv_version: 2203.17241v1 · doi: 10.48550/arxiv.2203.17241 · pith_short_12: O2XSMKMPRBXP · pith_short_16: O2XSMKMPRBXP4BXH · pith_short_8: O2XSMKMP

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/O2XSMKMPRBXP4BXH237EFWARWR \
  | 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: 76af26298f886efe06e7d6fe42d811b4695ea30f478a8058b10473f0c1a6f7bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6e9cea6707e906eb8e7eee2d1f7de4c0273b4cac7476087b03009e2b283d569",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-03-29T22:16:54Z",
    "title_canon_sha256": "dc0317b519bedc9f6737b28e76e8839c84b90ae2e6898f10a4ae935ace713475"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.17241",
    "kind": "arxiv",
    "version": 1
  }
}