Pith Number

pith:6WWL56RA

pith:2006:6WWL56RAVA7N5RESCAF5SDZ4P7

not attested not anchored not stored refs pending

Query Chains: Learning to Rank from Implicit Feedback

Filip Radlinski, Thorsten Joachims

arxiv:cs/0605035 v1 · 2006-05-08 · cs.LG · 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{6WWL56RAVA7N5RESCAF5SDZ4P7}

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	2026-07-04T14:54:27.769678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5acbefa20a83edec492100bd90f3c7ffc1b02040be4233e2da42e435c868633

Aliases

arxiv: cs/0605035 · arxiv_version: cs/0605035v1 · doi: 10.48550/arxiv.cs/0605035 · pith_short_12: 6WWL56RAVA7N · pith_short_16: 6WWL56RAVA7N5RES · pith_short_8: 6WWL56RA

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/6WWL56RAVA7N5RESCAF5SDZ4P7 \
  | 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: f5acbefa20a83edec492100bd90f3c7ffc1b02040be4233e2da42e435c868633

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09fec3cf5dc739d57e3ef5701bd799fa332ee5d861430fb5e7dbeed87bd6630d",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "",
    "primary_cat": "cs.LG",
    "submitted_at": "2006-05-08T22:05:24Z",
    "title_canon_sha256": "4aedbdf2429ea327c48f10f07c03c3296aaa01ecc5181ea12fb6dc1c3dceecfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0605035",
    "kind": "arxiv",
    "version": 1
  }
}