Pith Number

pith:6JMWTYRG

pith:2016:6JMWTYRG4LNBZJGCTKY3JTPSKJ

not attested not anchored not stored refs pending

Partially Observable Markov Decision Process for Recommender Systems

Qiang Yang, Zhongqi Lu

arxiv:1608.07793 v2 · 2016-08-28 · cs.AI · 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{6JMWTYRG4LNBZJGCTKY3JTPSKJ}

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.

Cited by

2 papers in Pith

Agentic Recommender System with Hierarchical Belief-State Memory

Receipt and verification

First computed	2026-05-18T01:06:28.318260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f25969e226e2da1ca4c29ab1b4cdf25265e5491b9efae030328a6e936dc0ab9d

Aliases

arxiv: 1608.07793 · arxiv_version: 1608.07793v2 · doi: 10.48550/arxiv.1608.07793 · pith_short_12: 6JMWTYRG4LNB · pith_short_16: 6JMWTYRG4LNBZJGC · pith_short_8: 6JMWTYRG

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/6JMWTYRG4LNBZJGCTKY3JTPSKJ \
  | 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: f25969e226e2da1ca4c29ab1b4cdf25265e5491b9efae030328a6e936dc0ab9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48df765f7ff9203860c6fe61a50e442fd6efe3950d7b9985b0aa6c47451f60da",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2016-08-28T09:42:52Z",
    "title_canon_sha256": "b6cd55727afaba5ca7278ac59c596b806be20ecaba0d316d5b9ba43c6e35db84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.07793",
    "kind": "arxiv",
    "version": 2
  }
}