Pith Number

pith:H5DKQDG4

pith:2018:H5DKQDG4HUGCK3NBXX6MSEZOPP

not attested not anchored not stored refs pending

Sequential Preference-Based Optimization

Ian Dewancker, Jakob Bauer, Michael McCourt

arxiv:1801.02788 v1 · 2018-01-09 · cs.LG · cs.CE · cs.HC · 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{H5DKQDG4HUGCK3NBXX6MSEZOPP}

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	2026-05-18T00:26:22.447041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f46a80cdc3d0c256da1bdfcc9132e7bdc421f37e422d31a0e781cae3d110224

Aliases

arxiv: 1801.02788 · arxiv_version: 1801.02788v1 · doi: 10.48550/arxiv.1801.02788 · pith_short_12: H5DKQDG4HUGC · pith_short_16: H5DKQDG4HUGCK3NB · pith_short_8: H5DKQDG4

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/H5DKQDG4HUGCK3NBXX6MSEZOPP \
  | 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: 3f46a80cdc3d0c256da1bdfcc9132e7bdc421f37e422d31a0e781cae3d110224

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "999c36bf078d273f5acd87dcea064ae7966b318d9fc639ea1437b0ccf3fbd289",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.HC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-01-09T04:13:11Z",
    "title_canon_sha256": "259f4f43ecce984ff08cd765b36abf042e0d2c9a539329285079a8b2f70a435e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02788",
    "kind": "arxiv",
    "version": 1
  }
}