Pith Number

pith:EZ5QDPPC

pith:2016:EZ5QDPPCYWKFU33YB6PB6ET7SM

not attested not anchored not stored refs pending

Learning molecular energies using localized graph kernels

G. Ferr\'e, K. Barros, T. Haut

arxiv:1612.00193 v2 · 2016-12-01 · physics.comp-ph · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EZ5QDPPCYWKFU33YB6PB6ET7SM}

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	2026-05-18T00:45:14.962252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

267b01bde2c5945a6f780f9e1f127f933218c20718f636a76a3f7a307a96f31b

Aliases

arxiv: 1612.00193 · arxiv_version: 1612.00193v2 · doi: 10.48550/arxiv.1612.00193 · pith_short_12: EZ5QDPPCYWKF · pith_short_16: EZ5QDPPCYWKFU33Y · pith_short_8: EZ5QDPPC

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/EZ5QDPPCYWKFU33YB6PB6ET7SM \
  | 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: 267b01bde2c5945a6f780f9e1f127f933218c20718f636a76a3f7a307a96f31b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c783bd2d6c87fa9b6a3ca076f5fd642d0d3ba9cdaf18b76f32b53ad006c96b0",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2016-12-01T10:23:59Z",
    "title_canon_sha256": "e1fb66d7006f8a89182384981a026c386ecb17b9d6804d5aa650d4417f36101a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.00193",
    "kind": "arxiv",
    "version": 2
  }
}