Pith Number

pith:5GECNJCL

pith:2022:5GECNJCLER5SZZYBPOZISFLMWV

not attested not anchored not stored refs pending

Do Loyal Users Enjoy Better Recommendations? Understanding Recommender Accuracy from a Time Perspective

Aixin Sun, Chenliang Li, Jie Zhang, Yitong Ji

arxiv:2204.05927 v2 · 2022-04-12 · 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{5GECNJCLER5SZZYBPOZISFLMWV}

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	2026-07-05T04:37:05.550134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e98826a44b247b2ce7017bb289156cb5435ee1e313b684ef553280c3cf33920e

Aliases

arxiv: 2204.05927 · arxiv_version: 2204.05927v2 · doi: 10.48550/arxiv.2204.05927 · pith_short_12: 5GECNJCLER5S · pith_short_16: 5GECNJCLER5SZZYB · pith_short_8: 5GECNJCL

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/5GECNJCLER5SZZYBPOZISFLMWV \
  | 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: e98826a44b247b2ce7017bb289156cb5435ee1e313b684ef553280c3cf33920e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efe1012061ceafdde4e72671622e25fb34b519e1d070c51408abd3943bc7ad13",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-04-12T16:30:39Z",
    "title_canon_sha256": "80355d32ef8b7fc59886aff3fa6c49ebbd362400950b178e77d46f2cf4b17dd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.05927",
    "kind": "arxiv",
    "version": 2
  }
}