Pith Number

pith:HNFHD2WC

pith:2018:HNFHD2WCRQADBURZOJAAKPP672

not attested not anchored not stored refs pending

Chemical diversity in molecular orbital energy predictions with kernel ridge regression

Annika Stuke, Christian Kunkel, Kunal Ghosh, Lauri Himanen, Matthias Rupp, Milica Todorovi\'c, Patrick Rinke

arxiv:1812.08576 v2 · 2018-12-20 · physics.chem-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{HNFHD2WCRQADBURZOJAAKPP672}

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	2026-05-17T23:42:25.471972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b4a71eac28c0030d2397240053dfefeb705dc5f6ab9d393f74317e2a0dff1af

Aliases

arxiv: 1812.08576 · arxiv_version: 1812.08576v2 · doi: 10.48550/arxiv.1812.08576 · pith_short_12: HNFHD2WCRQAD · pith_short_16: HNFHD2WCRQADBURZ · pith_short_8: HNFHD2WC

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/HNFHD2WCRQADBURZOJAAKPP672 \
  | 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: 3b4a71eac28c0030d2397240053dfefeb705dc5f6ab9d393f74317e2a0dff1af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "993f895e74421d09796a687b3ef136cb4cdc0b2f7752400ab453b2d8e6878ab3",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2018-12-20T14:05:12Z",
    "title_canon_sha256": "6702a517a9f53ae862371fd331dcb2f111edd31d9ca95dba925e83895a5d332b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.08576",
    "kind": "arxiv",
    "version": 2
  }
}