Pith Number

pith:S5WM26IK

pith:2017:S5WM26IKMEDLMHD5MJ3CJC2CAV

not attested not anchored not stored refs pending

Constant Size Molecular Descriptors For Use With Machine Learning

Christopher R. Collins, David J. Yaron, Geoffrey J. Gordon, O. Anatole von Lilienfeld

arxiv:1701.06649 v1 · 2017-01-23 · physics.chem-ph · 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{S5WM26IKMEDLMHD5MJ3CJC2CAV}

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	2026-05-18T00:52:12.455874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

976ccd790a6106b61c7d6276248b42057a30e98542b66b630b7962c4a1c73770

Aliases

arxiv: 1701.06649 · arxiv_version: 1701.06649v1 · doi: 10.48550/arxiv.1701.06649 · pith_short_12: S5WM26IKMEDL · pith_short_16: S5WM26IKMEDLMHD5 · pith_short_8: S5WM26IK

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/S5WM26IKMEDLMHD5MJ3CJC2CAV \
  | 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: 976ccd790a6106b61c7d6276248b42057a30e98542b66b630b7962c4a1c73770

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dc36c6bd95652edb44984ab866f2ed5e2415ce3d02fe212ced2c8bb42c74d85",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2017-01-23T22:03:08Z",
    "title_canon_sha256": "906500277ca630cc1766e074074a644733ed09fdfc1efca7ba25b13c0697f37e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.06649",
    "kind": "arxiv",
    "version": 1
  }
}