Pith Number

pith:6VJOCTFI

pith:2020:6VJOCTFI2BCSM4TO47GTSIXDIB

not attested not anchored not stored refs pending

Machine learning with persistent homology and chemical word embeddings improves prediction accuracy and interpretability in metal-organic frameworks

Aditi S. Krishnapriyan, Dmitriy Morozov, Jens Hummelsh{\o}j, Joseph Montoya, Maciej Haranczyk

arxiv:2010.00532 v2 · 2020-10-01 · cond-mat.mtrl-sci · cs.LG · math.AT · physics.comp-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{6VJOCTFI2BCSM4TO47GTSIXDIB}

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	2026-07-05T02:28:06.082982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f552e14ca8d04526726ee7cd3922e34065dd6aca68e980d4556aafaa9017ce30

Aliases

arxiv: 2010.00532 · arxiv_version: 2010.00532v2 · doi: 10.48550/arxiv.2010.00532 · pith_short_12: 6VJOCTFI2BCS · pith_short_16: 6VJOCTFI2BCSM4TO · pith_short_8: 6VJOCTFI

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/6VJOCTFI2BCSM4TO47GTSIXDIB \
  | 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: f552e14ca8d04526726ee7cd3922e34065dd6aca68e980d4556aafaa9017ce30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5c427a2af2634218ebc0488a8a7b160728c0e1434d2c0d031d87bb668822f6c",
    "cross_cats_sorted": [
      "cs.LG",
      "math.AT",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2020-10-01T16:31:46Z",
    "title_canon_sha256": "d79a0f69750b3924d0c71cc8683325f23f8b35952829b056f13bbb17b950bad1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.00532",
    "kind": "arxiv",
    "version": 2
  }
}