Pith Number

pith:RVALQUSD

pith:2013:RVALQUSDTS53ZCVVEBODQXQZ3D

not attested not anchored not stored refs pending

Hybrid Q-Learning Applied to Ubiquitous recommender system

Djallel Bouneffouf

arxiv:1303.2651 v2 · 2013-03-10 · 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{RVALQUSDTS53ZCVVEBODQXQZ3D}

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	2026-05-18T02:55:18.564708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d40b852439cbbbc8ab5205c385e19d8d9a4fd4dec9c84268e7407754d0b1ea1

Aliases

arxiv: 1303.2651 · arxiv_version: 1303.2651v2 · doi: 10.48550/arxiv.1303.2651 · pith_short_12: RVALQUSDTS53 · pith_short_16: RVALQUSDTS53ZCVV · pith_short_8: RVALQUSD

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/RVALQUSDTS53ZCVVEBODQXQZ3D \
  | 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: 8d40b852439cbbbc8ab5205c385e19d8d9a4fd4dec9c84268e7407754d0b1ea1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95f72d0dd1e0cda78df853323202c5c2e542ab8be6aaf55cd776ea695fb62a72",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-03-10T12:51:03Z",
    "title_canon_sha256": "247a508f2de922aca4943902314a1ab6e03859787c136a0dcdb20640bcf67e55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2651",
    "kind": "arxiv",
    "version": 2
  }
}