Pith Number

pith:RIK5BLZD

pith:2006:RIK5BLZD4DNEIPB2U2RDAYOTT4

not attested not anchored not stored refs pending

Evaluating the Robustness of Learning from Implicit Feedback

Filip Radlinski, Thorsten Joachims

arxiv:cs/0605036 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{RIK5BLZD4DNEIPB2U2RDAYOTT4}

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	2026-07-04T14:54:27.786484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a15d0af23e0da443c3aa6a23061d39f2e26014dc845a228ff2c3ef8033e2ed4

Aliases

arxiv: cs/0605036 · arxiv_version: cs/0605036v1 · doi: 10.48550/arxiv.cs/0605036 · pith_short_12: RIK5BLZD4DNE · pith_short_16: RIK5BLZD4DNEIPB2 · pith_short_8: RIK5BLZD

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/RIK5BLZD4DNEIPB2U2RDAYOTT4 \
  | 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: 8a15d0af23e0da443c3aa6a23061d39f2e26014dc845a228ff2c3ef8033e2ed4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60aa05b7154374526c2e5fd73d56eed423142bdf0e7b8cbef7e483ea7218ce78",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "",
    "primary_cat": "cs.LG",
    "submitted_at": "2006-05-08T23:38:13Z",
    "title_canon_sha256": "16af7aa0f1aa26350b9f56b91786ca7646884976491d546f5471577ea3d1f385"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0605036",
    "kind": "arxiv",
    "version": 1
  }
}