Pith Number

pith:KE4YXGTG

pith:2024:KE4YXGTG6L3EYUXHOEGW3H3JEB

not attested not anchored not stored refs pending

Interest Clock: Time Perception in Real-Time Streaming Recommendation System

Feng Zhang, Jingwu Chen, Ling Chen, Yitan Li, Yongchun Zhu, Zuotao Liu

arxiv:2404.19357 v1 · 2024-04-30 · 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{KE4YXGTG6L3EYUXHOEGW3H3JEB}

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	2026-07-05T08:13:42.151019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51398b9a66f2f64c52e7710d6d9f69204f94f2b897e7f312289f235040fecc22

Aliases

arxiv: 2404.19357 · arxiv_version: 2404.19357v1 · doi: 10.48550/arxiv.2404.19357 · pith_short_12: KE4YXGTG6L3E · pith_short_16: KE4YXGTG6L3EYUXH · pith_short_8: KE4YXGTG

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/KE4YXGTG6L3EYUXHOEGW3H3JEB \
  | 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: 51398b9a66f2f64c52e7710d6d9f69204f94f2b897e7f312289f235040fecc22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cbebb476ddb795cb6a871a9fa8ebeea9fdacfbac5edf3f04784ce19b2fcceea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2024-04-30T08:38:09Z",
    "title_canon_sha256": "59f61341a58ae1cfd789d9ed89a743f6e1b43c4a44dfe0598e1edf98167544ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.19357",
    "kind": "arxiv",
    "version": 1
  }
}