Pith Number

pith:6RHFOGPQ

pith:2024:6RHFOGPQFWK3WCPQXNEWYPZBD3

not attested not anchored not stored refs pending

PTF-FSR: A Parameter Transmission-Free Federated Sequential Recommender System

Chaoqun Yang, Guanhua Ye, Hongzhi Yin, Liang Qu, Quoc Viet Hung Nguyen, Wei Yuan

arxiv:2406.05387 v1 · 2024-06-08 · 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{6RHFOGPQFWK3WCPQXNEWYPZBD3}

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	2026-07-05T08:29:04.823714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f44e5719f02d95bb09f0bb496c3f211eef66b897d8bf82e044b2b06be5bb18fb

Aliases

arxiv: 2406.05387 · arxiv_version: 2406.05387v1 · doi: 10.48550/arxiv.2406.05387 · pith_short_12: 6RHFOGPQFWK3 · pith_short_16: 6RHFOGPQFWK3WCPQ · pith_short_8: 6RHFOGPQ

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/6RHFOGPQFWK3WCPQXNEWYPZBD3 \
  | 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: f44e5719f02d95bb09f0bb496c3f211eef66b897d8bf82e044b2b06be5bb18fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2325a2c2f3b857350d0790ae1277327af8ca26befa40a0eebcefb0d89cf6e91",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2024-06-08T07:45:46Z",
    "title_canon_sha256": "f1b94979b99759a2c75ab770f3d23e619b331d479c91b6a48ae5cce28b100737"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.05387",
    "kind": "arxiv",
    "version": 1
  }
}