Pith Number

pith:COORYVDS

pith:2022:COORYVDSCDRXHI2Y4REKK5ZRUX

not attested not anchored not stored refs pending

MAMDR: A Model Agnostic Learning Method for Multi-Domain Recommendation

Buyu Gao, Jiancai Liu, Jiancheng Li, Linhao Luo, Shirui Pan, Shuai Tang, Sinan Wang, Tanchao Zhu, Yumeng Li, Zhao Li

arxiv:2202.12524 v4 · 2022-02-25 · 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{COORYVDSCDRXHI2Y4REKK5ZRUX}

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

Pre-train and Fine-tune: Recommenders as Large Models

Receipt and verification

First computed	2026-07-05T05:48:32.582990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

139d1c547210e373a358e448a57731a5de10263d35fb7f1efdc9dcd499cb5297

Aliases

arxiv: 2202.12524 · arxiv_version: 2202.12524v4 · doi: 10.48550/arxiv.2202.12524 · pith_short_12: COORYVDSCDRX · pith_short_16: COORYVDSCDRXHI2Y · pith_short_8: COORYVDS

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/COORYVDSCDRXHI2Y4REKK5ZRUX \
  | 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: 139d1c547210e373a358e448a57731a5de10263d35fb7f1efdc9dcd499cb5297

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4167911d1fdf7d4d10245e667a560ba8f9ff480e2790259fe6a5c1d3daf29016",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-02-25T06:58:28Z",
    "title_canon_sha256": "c4d9cc731a8f7dd7cfab7019725173d4164149fa8787d27881364a7d43c8d5be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.12524",
    "kind": "arxiv",
    "version": 4
  }
}