Pith Number

pith:RKEJRNUS

pith:2021:RKEJRNUSVL54AQDBA6BCLIKY7J

not attested not anchored not stored refs pending

Reinforcement Learning based Path Exploration for Sequential Explainable Recommendation

Guandong Xu, Hongxu Chen, Lin Li, Philip S. Yu, Yicong Li, Yile Li

arxiv:2111.12262 v1 · 2021-11-24 · cs.IR · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RKEJRNUSVL54AQDBA6BCLIKY7J}

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	2026-07-05T03:34:50.080039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a8898b692aafbc04061078225a158fa4969412b522092a4152b26ce28655aee

Aliases

arxiv: 2111.12262 · arxiv_version: 2111.12262v1 · doi: 10.48550/arxiv.2111.12262 · pith_short_12: RKEJRNUSVL54 · pith_short_16: RKEJRNUSVL54AQDB · pith_short_8: RKEJRNUS

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/RKEJRNUSVL54AQDBA6BCLIKY7J \
  | 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: 8a8898b692aafbc04061078225a158fa4969412b522092a4152b26ce28655aee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc289d2ddb07f57a6952ecf02f9fe04cbaee198ef5cfb9f4c07d2aeceed16117",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-11-24T04:34:26Z",
    "title_canon_sha256": "694567d279b7291b3916619f8930c2445ff7664a89540509a2ac5265abc7b12d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.12262",
    "kind": "arxiv",
    "version": 1
  }
}