Pith Number

pith:46YFJF7K

pith:2018:46YFJF7KJ73YX5UAURMVBQ7F65

not attested not anchored not stored refs pending

Differentiable Unbiased Online Learning to Rank

Harrie Oosterhuis, Maarten de Rijke

arxiv:1809.08415 v1 · 2018-09-22 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{46YFJF7KJ73YX5UAURMVBQ7F65}

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	2026-05-18T00:05:08.574952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7b05497ea4ff78bf680a45950c3e5f754cea050e23ef2f271121f58eed50bd3

Aliases

arxiv: 1809.08415 · arxiv_version: 1809.08415v1 · doi: 10.48550/arxiv.1809.08415 · pith_short_12: 46YFJF7KJ73Y · pith_short_16: 46YFJF7KJ73YX5UA · pith_short_8: 46YFJF7K

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/46YFJF7KJ73YX5UAURMVBQ7F65 \
  | 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: e7b05497ea4ff78bf680a45950c3e5f754cea050e23ef2f271121f58eed50bd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aad742be676d86d885a78f10630e10fb3dc5889d5e0d9e8da9da8ff6c459dc67",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-09-22T09:19:21Z",
    "title_canon_sha256": "be115ab99f9000a6f3ad8c6bf4143a9c2e9a54c7c3f8b5208174fd62bbbd5b86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08415",
    "kind": "arxiv",
    "version": 1
  }
}