Pith Number

pith:KWF2UH2A

pith:2006:KWF2UH2A463F5ST3ZOQLLMGI3N

not attested not anchored not stored refs pending

Minimally Invasive Randomization for Collecting Unbiased Preferences from Clickthrough Logs

Filip Radlinski, Thorsten Joachims

arxiv:cs/0605037 v1 · 2006-05-09 · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KWF2UH2A463F5ST3ZOQLLMGI3N}

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	2026-07-04T14:54:27.804481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

558baa1f40e7b65eca7bcba0b5b0c8db4656966e1b63f44861e8803848f093b1

Aliases

arxiv: cs/0605037 · arxiv_version: cs/0605037v1 · doi: 10.48550/arxiv.cs/0605037 · pith_short_12: KWF2UH2A463F · pith_short_16: KWF2UH2A463F5ST3 · pith_short_8: KWF2UH2A

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/KWF2UH2A463F5ST3ZOQLLMGI3N \
  | 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: 558baa1f40e7b65eca7bcba0b5b0c8db4656966e1b63f44861e8803848f093b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f46affba8016fb92875e652c7d51e295793252f30432080f35fba602836124e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "",
    "primary_cat": "cs.IR",
    "submitted_at": "2006-05-09T01:53:22Z",
    "title_canon_sha256": "c9c9972c8e909f8459b83bd4be923d59ef0ae3a87f9bc4c220fdf69f052e68b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0605037",
    "kind": "arxiv",
    "version": 1
  }
}