Pith Number

pith:47KEPAEF

pith:2023:47KEPAEFKMHCYCBVVJPLUPH7DN

not attested not anchored not stored refs pending

An Incremental Update Framework for Online Recommenders with Data-Driven Prior

Changping Peng, Chaosheng Fan, Chen Yang, Jie He, Jin Chen, Jingping Shao, Kui Ma, Qian Yu, Wenlong Chen, Xiangdong Wu, Zhangang Lin, Zhiwei Fang, Zihao Zhao

arxiv:2312.15903 v1 · 2023-12-26 · 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{47KEPAEFKMHCYCBVVJPLUPH7DN}

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	2026-07-05T07:28:03.236865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7d4478085530e2c0835aa5eba3cff1b455adf1e3a79814a13c4d83e07a0187b

Aliases

arxiv: 2312.15903 · arxiv_version: 2312.15903v1 · doi: 10.48550/arxiv.2312.15903 · pith_short_12: 47KEPAEFKMHC · pith_short_16: 47KEPAEFKMHCYCBV · pith_short_8: 47KEPAEF

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/47KEPAEFKMHCYCBVVJPLUPH7DN \
  | 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: e7d4478085530e2c0835aa5eba3cff1b455adf1e3a79814a13c4d83e07a0187b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59de9e717f89de87ec18b4878c417ce244cc9622b37fee0a1558a4ab7c309ecd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-12-26T06:39:21Z",
    "title_canon_sha256": "186c0392154bf65cec9af0d1aab0c32bdcb21ab399d6aceb0f1e2c3e4ced8b73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.15903",
    "kind": "arxiv",
    "version": 1
  }
}