Pith Number

pith:RW6DH5VI

pith:2019:RW6DH5VI2CWTKQ7AZSTYDEGQIB

not attested not anchored not stored refs pending

Practical User Feedback-driven Internal Search Using Online Learning to Rank

Ankit Goyal, Pierre Rappolt, Pratyus Patnaik, Rajhans Samdani

arxiv:1906.06581 v2 · 2019-06-15 · cs.CL · 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{RW6DH5VI2CWTKQ7AZSTYDEGQIB}

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	2026-05-17T23:42:53.004227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8dbc33f6a8d0ad3543e0cca78190d04040ae0765ea767656a2df181fa171393f

Aliases

arxiv: 1906.06581 · arxiv_version: 1906.06581v2 · doi: 10.48550/arxiv.1906.06581 · pith_short_12: RW6DH5VI2CWT · pith_short_16: RW6DH5VI2CWTKQ7A · pith_short_8: RW6DH5VI

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/RW6DH5VI2CWTKQ7AZSTYDEGQIB \
  | 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: 8dbc33f6a8d0ad3543e0cca78190d04040ae0765ea767656a2df181fa171393f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2248a734204875561432d97b8895d6ec3f3f09fbd33e84df96b914050facc945",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-15T15:55:43Z",
    "title_canon_sha256": "5c2e5053b63491a01eedc3ebbecbdfae1c9ad12e298a4b420f373df29b8ee5a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.06581",
    "kind": "arxiv",
    "version": 2
  }
}