Pith Number

pith:54EHHM5V

pith:2018:54EHHM5VDP3XWCD3AXE2OHAXVV

not attested not anchored not stored refs pending

Adversarial Personalized Ranking for Recommendation

Tat-Seng Chua, Xiangnan He, Xiaoyu Du, Zhankui He

arxiv:1808.03908 v1 · 2018-08-12 · cs.IR · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{54EHHM5VDP3XWCD3AXE2OHAXVV}

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	2026-05-18T00:07:54.836215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef0873b3b51bf77b087b05c9a71c17ad5f70905cbb94be7b161c111c0f36939a

Aliases

arxiv: 1808.03908 · arxiv_version: 1808.03908v1 · doi: 10.48550/arxiv.1808.03908 · pith_short_12: 54EHHM5VDP3X · pith_short_16: 54EHHM5VDP3XWCD3 · pith_short_8: 54EHHM5V

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/54EHHM5VDP3XWCD3AXE2OHAXVV \
  | 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: ef0873b3b51bf77b087b05c9a71c17ad5f70905cbb94be7b161c111c0f36939a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32d6c1cedcd93f3c7be8ee74f4b9a4c4ff149a13a7be41ec377333bec4f0bdc7",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-08-12T08:26:25Z",
    "title_canon_sha256": "3e01f3d73e2155659d07aaa554e032c0b9d3d025ae9d2b72404967fbeb80828d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03908",
    "kind": "arxiv",
    "version": 1
  }
}