Pith Number

pith:X5HBR6OU

pith:2022:X5HBR6OUURZWSHRLWNBEDA5U3M

not attested not anchored not stored refs pending

Reinforcement Online Learning to Rank with Unbiased Reward Shaping

Guido Zuccon, Shengyao Zhuang, Zhihao Qiao

arxiv:2201.01534 v1 · 2022-01-05 · 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{X5HBR6OUURZWSHRLWNBEDA5U3M}

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	2026-07-05T03:46:06.566943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf4e18f9d4a473691e2bb3424183b4db01b96e8b6c66d6ea8d46ad2f2503ba14

Aliases

arxiv: 2201.01534 · arxiv_version: 2201.01534v1 · doi: 10.48550/arxiv.2201.01534 · pith_short_12: X5HBR6OUURZW · pith_short_16: X5HBR6OUURZWSHRL · pith_short_8: X5HBR6OU

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/X5HBR6OUURZWSHRLWNBEDA5U3M \
  | 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: bf4e18f9d4a473691e2bb3424183b4db01b96e8b6c66d6ea8d46ad2f2503ba14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "698e4e62348d2c2b133a5066d802b33ebe21f128052da3c8a78a1a2cee2a68d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-01-05T10:43:25Z",
    "title_canon_sha256": "4c54f75287904e137ccd079dfab1f6bcff4e41315bc4e9842501188125e52d24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.01534",
    "kind": "arxiv",
    "version": 1
  }
}