Pith Number

pith:HXAVWPJT

pith:2023:HXAVWPJTBDYB4U5XFGUI7HPZD7

not attested not anchored not stored refs pending

Ten Challenges in Industrial Recommender Systems

Jieming Zhu, Ruiming Tang, Weiwen Liu, Zhenhua Dong

arxiv:2310.04804 v1 · 2023-10-07 · 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{HXAVWPJTBDYB4U5XFGUI7HPZD7}

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	2026-07-05T06:58:23.038282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dc15b3d3308f01e53b729a88f9df91fdfe8d429cbd9d0915e714d7e9be5554a

Aliases

arxiv: 2310.04804 · arxiv_version: 2310.04804v1 · doi: 10.48550/arxiv.2310.04804 · pith_short_12: HXAVWPJTBDYB · pith_short_16: HXAVWPJTBDYB4U5X · pith_short_8: HXAVWPJT

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/HXAVWPJTBDYB4U5XFGUI7HPZD7 \
  | 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: 3dc15b3d3308f01e53b729a88f9df91fdfe8d429cbd9d0915e714d7e9be5554a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "176b3986967c52d7311ce7a0676f08b21f640f9ad7cd7f926f4436c31d5052c1",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-10-07T13:45:13Z",
    "title_canon_sha256": "d1c583711bcc7e11a2f614ff93d56d5962a6eb51f28b30b8f01b9e166501eee9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.04804",
    "kind": "arxiv",
    "version": 1
  }
}