Pith Number

pith:4ZK6AJZ4

pith:2017:4ZK6AJZ4ITBMFF77LTMWR5GIUV

not attested not anchored not stored refs pending

Distributed-Representation Based Hybrid Recommender System with Short Item Descriptions

Hankz Hankui Zhuo, Jarvan Law, Junhua He

arxiv:1703.04854 v1 · 2017-03-15 · cs.IR · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4ZK6AJZ4ITBMFF77LTMWR5GIUV}

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	2026-05-18T00:47:25.987248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e655e0273c44c2c297ff5cd968f4c8a54ad20213bb19aae20081b70ee1383d1c

Aliases

arxiv: 1703.04854 · arxiv_version: 1703.04854v1 · doi: 10.48550/arxiv.1703.04854 · pith_short_12: 4ZK6AJZ4ITBM · pith_short_16: 4ZK6AJZ4ITBMFF77 · pith_short_8: 4ZK6AJZ4

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/4ZK6AJZ4ITBMFF77LTMWR5GIUV \
  | 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: e655e0273c44c2c297ff5cd968f4c8a54ad20213bb19aae20081b70ee1383d1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18b01f6c52dff788d911d61cce4c0cff241ed6931c8eb7321f37ca1d302b36a6",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-03-15T00:47:28Z",
    "title_canon_sha256": "4e80fca44c006cffed8a8b3d579e93fc55cf6fe274273c1c1441f6b6c2b33961"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04854",
    "kind": "arxiv",
    "version": 1
  }
}