Pith Number

pith:GIPPZ6SK

pith:2026:GIPPZ6SK6UOB336XU4GOA53ADJ

not attested not anchored not stored refs pending

Efficient and Robust Online Learning to Rank in Decentralized Systems

Anne-Marie Kermarrec, Johan Pouwelse, Marcel Gregoriadis, Martijn de Vos, Sayan Biswas

arxiv:2606.12246 v1 · 2026-06-10 · cs.DC · 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{GIPPZ6SK6UOB336XU4GOA53ADJ}

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	2026-06-11T01:10:56.534884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

321efcfa4af51c1defd7a70ce077601a7694b9418a138befa4764bed6449e73e

Aliases

arxiv: 2606.12246 · arxiv_version: 2606.12246v1 · doi: 10.48550/arxiv.2606.12246 · pith_short_12: GIPPZ6SK6UOB · pith_short_16: GIPPZ6SK6UOB336X · pith_short_8: GIPPZ6SK

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/GIPPZ6SK6UOB336XU4GOA53ADJ \
  | 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: 321efcfa4af51c1defd7a70ce077601a7694b9418a138befa4764bed6449e73e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adecb0e0d4fa9649bab46630c0e88495e8f11aeca5894d94b08fd84f5be0a2be",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2026-06-10T15:48:31Z",
    "title_canon_sha256": "d6e6616ff7d4e8d3ad3751abeb8daf28ed07d8f0539a6cec9f0efdfe28733c76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.12246",
    "kind": "arxiv",
    "version": 1
  }
}