Pith Number

pith:47PZ6TYJ

pith:2018:47PZ6TYJ47D5DKVCOPSB363B62

not attested not anchored not stored refs pending

A Machine-Learning Item Recommendation System for Video Games

\'Africa Peri\'a\~nez, Anna Guitart, Paul Bertens, Pei Pei Chen

arxiv:1806.04900 v2 · 2018-06-13 · stat.ML · cs.LG

Open paper page JSON What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-17T23:59:43.599575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7df9f4f09e7c7d1aaa273e41dfb61f6a10815582b3797b1a77b1a7dc97fef00

Aliases

arxiv: 1806.04900 · arxiv_version: 1806.04900v2 · doi: 10.48550/arxiv.1806.04900 · pith_short_12: 47PZ6TYJ47D5 · pith_short_16: 47PZ6TYJ47D5DKVC · pith_short_8: 47PZ6TYJ

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/47PZ6TYJ47D5DKVCOPSB363B62 \
  | 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: e7df9f4f09e7c7d1aaa273e41dfb61f6a10815582b3797b1a77b1a7dc97fef00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f323785bbfba26647cb8a0735d2b1ad8e62099bd5d60095f8799e7168aa755a4",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-06-13T09:00:36Z",
    "title_canon_sha256": "846bc33bf1b9a4408d493e819dc34b993be6b4ac328ff372dd965235c6e3e374"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04900",
    "kind": "arxiv",
    "version": 2
  }
}