Pith Number

pith:TGNTNI45

pith:2022:TGNTNI45J5NDQYA7CB23YAW7A6

not attested not anchored not stored refs pending

Meta-Learning for Online Update of Recommender Systems

Dongmin Park, Hwanjun Song, Jae-Gil Lee, Kijung Shin, Minseok Kim, Yooju Shin

arxiv:2203.10354 v1 · 2022-03-19 · 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{TGNTNI45J5NDQYA7CB23YAW7A6}

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

Online Item Cold-Start Recommendation with Popularity-Aware Meta-Learning

Receipt and verification

First computed	2026-07-05T04:06:52.112171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

999b36a39d4f5a38601f1075bc02df07b342be33673d08619b3b1daa00f26219

Aliases

arxiv: 2203.10354 · arxiv_version: 2203.10354v1 · doi: 10.48550/arxiv.2203.10354 · pith_short_12: TGNTNI45J5ND · pith_short_16: TGNTNI45J5NDQYA7 · pith_short_8: TGNTNI45

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/TGNTNI45J5NDQYA7CB23YAW7A6 \
  | 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: 999b36a39d4f5a38601f1075bc02df07b342be33673d08619b3b1daa00f26219

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0128c216064c19a1cad40d9a3d8c82beadf3be42bd98d59106ee265f9c71696",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-03-19T16:27:30Z",
    "title_canon_sha256": "d8b323a8499e32611a109a16f1b1036b32278ffe983f68ecfd0dc075bb6edd82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.10354",
    "kind": "arxiv",
    "version": 1
  }
}