Pith Number

pith:QXD2SGXS

pith:2025:QXD2SGXSSMLU2L475YVK7424Q4

not attested not anchored not stored refs pending

Secure Federated Graph-Filtering for Recommender Systems

C\'esar Sabater, Julien Nicolas, Mark Coates, Mohamed Maouche, Sonia Ben Mokhtar

arxiv:2501.16888 v1 · 2025-01-28 · cs.IR · cs.CR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QXD2SGXSSMLU2L475YVK7424Q4}

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.

Cited by

1 paper in Pith

Dropout-Robust Mechanisms for Differentially Private and Fully Decentralized Mean Estimation

Receipt and verification

First computed	2026-07-05T10:06:19.890162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85c7a91af293174d2f9fee2aaff35c873f392ae3a131d798bde3eec54fd389cc

Aliases

arxiv: 2501.16888 · arxiv_version: 2501.16888v1 · doi: 10.48550/arxiv.2501.16888 · pith_short_12: QXD2SGXSSMLU · pith_short_16: QXD2SGXSSMLU2L47 · pith_short_8: QXD2SGXS

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/QXD2SGXSSMLU2L475YVK7424Q4 \
  | 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: 85c7a91af293174d2f9fee2aaff35c873f392ae3a131d798bde3eec54fd389cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b18a51d89802a55724e61e77aec72ddbe6169ff3540bde17f54ffa9123efbfe",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-01-28T12:18:09Z",
    "title_canon_sha256": "a99c3618fb20a3de59562165c6b6b467b02733c5823d2531daff49fb13f89940"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.16888",
    "kind": "arxiv",
    "version": 1
  }
}