Pith Number

pith:4LSP2LQ4

pith:2014:4LSP2LQ4XCU4W6BMIITQY5H2LW

not attested not anchored not stored refs pending

On the String Kernel Pre-Image Problem with Applications in Drug Discovery

Am\'elie Rolland, Fran\c{c}ois Laviolette, Mario Marchand, S\'ebastien Gigu\`ere

arxiv:1412.1463 v2 · 2014-12-03 · cs.LG · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4LSP2LQ4XCU4W6BMIITQY5H2LW}

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	2026-05-18T02:32:07.089579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2e4fd2e1cb8a9cb782c42270c74fa5d9c17d7a9663a9eab11da50d3d28a2b15

Aliases

arxiv: 1412.1463 · arxiv_version: 1412.1463v2 · doi: 10.48550/arxiv.1412.1463 · pith_short_12: 4LSP2LQ4XCU4 · pith_short_16: 4LSP2LQ4XCU4W6BM · pith_short_8: 4LSP2LQ4

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/4LSP2LQ4XCU4W6BMIITQY5H2LW \
  | 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: e2e4fd2e1cb8a9cb782c42270c74fa5d9c17d7a9663a9eab11da50d3d28a2b15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5db8a22d19966e7b7d2d22445013c3c98226c19c56643de0ef6dff622e3bf021",
    "cross_cats_sorted": [
      "cs.CE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2014-12-03T20:33:57Z",
    "title_canon_sha256": "678ad46b87116f76ae0d8ec6a38c6c24884717fc47c1c33a73886c777b79f1b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.1463",
    "kind": "arxiv",
    "version": 2
  }
}