Pith Number

pith:XCOK4CUR

pith:2019:XCOK4CUR3CJC4KLMBCN5734FR5

not attested not anchored not stored refs pending

Optimizing Ranking Models in an Online Setting

Harrie Oosterhuis, Maarten de Rijke

arxiv:1901.10262 v1 · 2019-01-29 · 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{XCOK4CUR3CJC4KLMBCN5734FR5}

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	2026-05-17T23:55:15.728491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b89cae0a91d8922e296c089bdfef858f4b1613056231933404be5e0dc6e49f83

Aliases

arxiv: 1901.10262 · arxiv_version: 1901.10262v1 · doi: 10.48550/arxiv.1901.10262 · pith_short_12: XCOK4CUR3CJC · pith_short_16: XCOK4CUR3CJC4KLM · pith_short_8: XCOK4CUR

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/XCOK4CUR3CJC4KLMBCN5734FR5 \
  | 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: b89cae0a91d8922e296c089bdfef858f4b1613056231933404be5e0dc6e49f83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "103fa77ad23e85f0932c4429aa46640beb8ba85f6252dccf3b9d340269ca2f83",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-01-29T13:04:54Z",
    "title_canon_sha256": "85d04fce7cc96882d22a5f9b13f26f60a6d1e904d39577661860725ef98505bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10262",
    "kind": "arxiv",
    "version": 1
  }
}