Pith Number

pith:M36M74O3

pith:2016:M36M74O322NVIOW3MOTBZ2Q3DP

not attested not anchored not stored refs pending

Solving Cold-Start Problem in Large-scale Recommendation Engines: A Deep Learning Approach

David Lin, Jianbo Yuan, Jiebo Luo, Khalifeh AlJadda, Mohammed Korayem, Walid Shalaby

arxiv:1611.05480 v1 · 2016-11-16 · cs.IR · cs.LG

Open paper page JSON Open Graph Bundle Merged state 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

✓ 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	2026-05-18T00:58:03.434571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66fccff1dbd69b543adb63a61cea1b1bc52d74f49ebafb6ec634595804b78f25

Aliases

arxiv: 1611.05480 · arxiv_version: 1611.05480v1 · doi: 10.48550/arxiv.1611.05480 · pith_short_12: M36M74O322NV · pith_short_16: M36M74O322NVIOW3 · pith_short_8: M36M74O3

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/M36M74O322NVIOW3MOTBZ2Q3DP \
  | 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: 66fccff1dbd69b543adb63a61cea1b1bc52d74f49ebafb6ec634595804b78f25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ceacefdf7c3a98b854aee5f89ebf43be59d088134fa6700417d92f7ea3269a2d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2016-11-16T22:03:04Z",
    "title_canon_sha256": "6d4f0fd3169e7941dc3eb6f83f9e6b65549dfcbbd470668de3dfe085af4654d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.05480",
    "kind": "arxiv",
    "version": 1
  }
}