Pith Number

pith:OS6LPPSZ

pith:2015:OS6LPPSZYZTKD2CYWKQNPW445H

not attested not anchored not stored refs pending

Many Molecular Properties from One Kernel in Chemical Space

O. Anatole von Lilienfeld, Raghunathan Ramakrishnan

arxiv:1502.04563 v2 · 2015-02-16 · 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{OS6LPPSZYZTKD2CYWKQNPW445H}

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	2026-05-18T02:22:28.602929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74bcb7be59c666a1e858b2a0d7db9ce9df0be1ab855deafa5a11480ec4b1acb7

Aliases

arxiv: 1502.04563 · arxiv_version: 1502.04563v2 · doi: 10.48550/arxiv.1502.04563 · pith_short_12: OS6LPPSZYZTK · pith_short_16: OS6LPPSZYZTKD2CY · pith_short_8: OS6LPPSZ

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/OS6LPPSZYZTKD2CYWKQNPW445H \
  | 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: 74bcb7be59c666a1e858b2a0d7db9ce9df0be1ab855deafa5a11480ec4b1acb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1354236040fe91926baed87ffa2200bacf7ff129733d7304a70ddc910f89670b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2015-02-16T14:59:40Z",
    "title_canon_sha256": "6244ee4b83105500c3ff3eb6c18fc5815d3a46d863085c04f5e1331e7aecdc15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04563",
    "kind": "arxiv",
    "version": 2
  }
}