Pith Number

pith:X4ZBJ7PJ

pith:2019:X4ZBJ7PJA4NNKVV5SLLRMW7HYE

not attested not anchored not stored refs pending

Designing compact training sets for data-driven molecular property prediction

Bowen Li, Srinivas Rangarajan

arxiv:1906.10273 v1 · 2019-06-25 · physics.data-an · 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{X4ZBJ7PJA4NNKVV5SLLRMW7HYE}

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	2026-05-17T23:42:31.770280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf3214fde9071ad556bd92d7165be7c13349624f7192de00ae5a1a3eb30dc7e3

Aliases

arxiv: 1906.10273 · arxiv_version: 1906.10273v1 · doi: 10.48550/arxiv.1906.10273 · pith_short_12: X4ZBJ7PJA4NN · pith_short_16: X4ZBJ7PJA4NNKVV5 · pith_short_8: X4ZBJ7PJ

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/X4ZBJ7PJA4NNKVV5SLLRMW7HYE \
  | 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: bf3214fde9071ad556bd92d7165be7c13349624f7192de00ae5a1a3eb30dc7e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a766e8c664e73c3adabc462e26582a83341fbfc3aa94517f89b9db5aab04c344",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2019-06-25T00:26:40Z",
    "title_canon_sha256": "d6762229168af633662195c57d00a825eaf1acdf516e1742dad244e3626bdf22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.10273",
    "kind": "arxiv",
    "version": 1
  }
}