Pith Number

pith:PPTFQ6ER

pith:2018:PPTFQ6ERYMWEUBYGYZAK4GZAES

not attested not anchored not stored refs pending

Optimizing Query Evaluations using Reinforcement Learning for Web Search

Bhaskar Mitra, Corby Rosset, Damien Jose, Gargi Ghosh, Saurabh Tiwary

arxiv:1804.04410 v2 · 2018-04-12 · 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{PPTFQ6ERYMWEUBYGYZAK4GZAES}

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	2026-05-18T00:07:49.738849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7be6587891c32c4a0706c640ae1b2024a9bc72036dc87ae06bf8cd04e83ccddf

Aliases

arxiv: 1804.04410 · arxiv_version: 1804.04410v2 · doi: 10.48550/arxiv.1804.04410 · pith_short_12: PPTFQ6ERYMWE · pith_short_16: PPTFQ6ERYMWEUBYG · pith_short_8: PPTFQ6ER

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/PPTFQ6ERYMWEUBYGYZAK4GZAES \
  | 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: 7be6587891c32c4a0706c640ae1b2024a9bc72036dc87ae06bf8cd04e83ccddf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce1fb4bfee7e21c124a9d581c124be03357f9e2513934f6f63e470e5120f4c19",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-04-12T10:22:28Z",
    "title_canon_sha256": "2f785b637e4ae19f71a9ef420f2996730919d57d5dcf37439e1203c3b6408da9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04410",
    "kind": "arxiv",
    "version": 2
  }
}