Pith Number

pith:4XXPH4MF

pith:2022:4XXPH4MFIJ2MWQFCNOF4PFK57X

not attested not anchored not stored refs pending

Recency Dropout for Recurrent Recommender Systems

Bo Chang, Can Xu, Ed Chi, Jingchen Feng, Matthieu L\^e, Minmin Chen, Sriraj Badam, Ya Le

arxiv:2201.11016 v1 · 2022-01-26 · cs.IR · 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{4XXPH4MFIJ2MWQFCNOF4PFK57X}

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	2026-07-05T03:51:51.519527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5eef3f1854274cb40a26b8bc7955dfdc50fb6b0d69901c21ad7e4b5a5c8d16b

Aliases

arxiv: 2201.11016 · arxiv_version: 2201.11016v1 · doi: 10.48550/arxiv.2201.11016 · pith_short_12: 4XXPH4MFIJ2M · pith_short_16: 4XXPH4MFIJ2MWQFC · pith_short_8: 4XXPH4MF

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/4XXPH4MFIJ2MWQFCNOF4PFK57X \
  | 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: e5eef3f1854274cb40a26b8bc7955dfdc50fb6b0d69901c21ad7e4b5a5c8d16b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b66038452197b00d811f164cd8e7847c7ddc86268d76fe38d3b8ce7c83b5af5",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-01-26T15:50:20Z",
    "title_canon_sha256": "f2986fde34d7372a453fbe35f3df9c6ce3f54ecc41f4816585b6ce31a3dc09d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.11016",
    "kind": "arxiv",
    "version": 1
  }
}