Pith Number

pith:ZX2NVRKW

pith:2017:ZX2NVRKWVXFDTAZXH66NEPQYMZ

not attested not anchored not stored refs pending

Neural Rating Regression with Abstractive Tips Generation for Recommendation

Lidong Bing, Piji Li, Wai Lam, Zhaochun Ren, Zihao Wang

arxiv:1708.00154 v1 · 2017-08-01 · cs.CL · 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{ZX2NVRKWVXFDTAZXH66NEPQYMZ}

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	2026-05-18T00:39:05.915845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdf4dac556adca3983373fbcd23e186648586e430ba3831ec858226c655b1234

Aliases

arxiv: 1708.00154 · arxiv_version: 1708.00154v1 · doi: 10.48550/arxiv.1708.00154 · pith_short_12: ZX2NVRKWVXFD · pith_short_16: ZX2NVRKWVXFDTAZX · pith_short_8: ZX2NVRKW

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/ZX2NVRKWVXFDTAZXH66NEPQYMZ \
  | 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: cdf4dac556adca3983373fbcd23e186648586e430ba3831ec858226c655b1234

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b97c5b308c3c0a8fdba1d132c6c6eacd1209b8891d3e1574fd7b8a8a22019907",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-08-01T04:25:17Z",
    "title_canon_sha256": "780855b9e2501704469698df85360f324ff01994273ad475f912314c20b472d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.00154",
    "kind": "arxiv",
    "version": 1
  }
}