Pith Number

pith:IPAUMHAE

pith:2022:IPAUMHAEZFU7I6X57GRTLWPMKU

not attested not anchored not stored refs pending

ReLoop: A Self-Correction Continual Learning Loop for Recommender Systems

Guohao Cai, Jieming Zhu, Quanyu Dai, Ruiming Tang, Rui Zhang, Xiuqiang He, Zhenhua Dong

arxiv:2204.11165 v1 · 2022-04-24 · 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{IPAUMHAEZFU7I6X57GRTLWPMKU}

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	2026-07-05T04:17:24.381365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43c1461c04c969f47afdf9a335d9ec5537f38fc82fe0663cb543ed70e64bf1bf

Aliases

arxiv: 2204.11165 · arxiv_version: 2204.11165v1 · doi: 10.48550/arxiv.2204.11165 · pith_short_12: IPAUMHAEZFU7 · pith_short_16: IPAUMHAEZFU7I6X5 · pith_short_8: IPAUMHAE

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/IPAUMHAEZFU7I6X57GRTLWPMKU \
  | 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: 43c1461c04c969f47afdf9a335d9ec5537f38fc82fe0663cb543ed70e64bf1bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdc0080619c00ea9d2041b2b7c6696a8c331dcc848cf395c11654dcb9bcb33b1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-04-24T02:25:53Z",
    "title_canon_sha256": "37a24d23a63a60bc99a972a6fa087f2be1e18b38635fdfba61ed1a44c82cd0c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.11165",
    "kind": "arxiv",
    "version": 1
  }
}