Pith Number

pith:KZXYF5MX

pith:2023:KZXYF5MXEDBV6JZBNWLSMV6RRY

not attested not anchored not stored refs pending

Recent Developments in Recommender Systems: A Survey

Erik Cambria, Kangbo Liu, Ranjan Satapathy, Suhang Wang, Yang Li

arxiv:2306.12680 v1 · 2023-06-22 · cs.IR · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KZXYF5MXEDBV6JZBNWLSMV6RRY}

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.

Cited by

1 paper in Pith

UniMLR: Modeling Implicit Class Significance for Multi-Label Ranking

Receipt and verification

First computed	2026-07-05T06:27:51.318482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

566f82f59720c35f27216d972657d18e157309268bd23bd83457fd45236c2421

Aliases

arxiv: 2306.12680 · arxiv_version: 2306.12680v1 · doi: 10.48550/arxiv.2306.12680 · pith_short_12: KZXYF5MXEDBV · pith_short_16: KZXYF5MXEDBV6JZB · pith_short_8: KZXYF5MX

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/KZXYF5MXEDBV6JZBNWLSMV6RRY \
  | 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: 566f82f59720c35f27216d972657d18e157309268bd23bd83457fd45236c2421

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53b32a5774f2b6eaad08179681c7f4513e0ce54b682c7fcd723ea400973b0910",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-06-22T05:51:49Z",
    "title_canon_sha256": "e2dd419f140a02498a275f7ae5da23fa2f428f7fbc82621f85716fbd82e0204e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.12680",
    "kind": "arxiv",
    "version": 1
  }
}