Pith Number

pith:UHB6QMJ7

pith:2021:UHB6QMJ7VQ52M3PU57YOD2ACGO

not attested not anchored not stored refs pending

Computational catalyst discovery: Active classification through myopic multiscale sampling

Erix Xing, Jeff Schneider, Kevin Tran, Kirby Broderick, Willie Neiswanger, Zachary W. Ulissi

arxiv:2102.01528 v1 · 2021-02-02 · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UHB6QMJ7VQ52M3PU57YOD2ACGO}

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	2026-07-05T02:29:43.706123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1c3e8313fac3ba66df4eff0e1e802339d9028ac1135c36ecc6780fb289409b6

Aliases

arxiv: 2102.01528 · arxiv_version: 2102.01528v1 · doi: 10.48550/arxiv.2102.01528 · pith_short_12: UHB6QMJ7VQ52 · pith_short_16: UHB6QMJ7VQ52M3PU · pith_short_8: UHB6QMJ7

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/UHB6QMJ7VQ52M3PU57YOD2ACGO \
  | 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: a1c3e8313fac3ba66df4eff0e1e802339d9028ac1135c36ecc6780fb289409b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93a154247fddb4cc821044daca49a1e78dd3be0ce4cf46088daa8f5996cf5dc2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2021-02-02T14:52:16Z",
    "title_canon_sha256": "568783b0882335cfa86efbaed4656e22208821501fe9c3178c5acd43fe844e20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.01528",
    "kind": "arxiv",
    "version": 1
  }
}