Pith Number

pith:BVILFZJG

pith:2025:BVILFZJGCYZHEHTQZWWXTZM7XA

not attested not anchored not stored refs pending

Secure Visual Data Processing via Federated Learning

Filipe Magalh\~aes, Lu\'is Antunes, Pedro Santos, T\^ania Carvalho

arxiv:2502.06889 v1 · 2025-02-09 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BVILFZJGCYZHEHTQZWWXTZM7XA}

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	2026-07-05T10:12:29.841244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d50b2e5261632721e70cdad79e59fb827e4ba0b2acd555776c24dba94f8ad92

Aliases

arxiv: 2502.06889 · arxiv_version: 2502.06889v1 · doi: 10.48550/arxiv.2502.06889 · pith_short_12: BVILFZJGCYZH · pith_short_16: BVILFZJGCYZHEHTQ · pith_short_8: BVILFZJG

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/BVILFZJGCYZHEHTQZWWXTZM7XA \
  | 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: 0d50b2e5261632721e70cdad79e59fb827e4ba0b2acd555776c24dba94f8ad92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "851aa877d832d49e25fdfa4f739ecbf15fa45bb99449406afc1df66d5d3b4cbc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-02-09T09:44:18Z",
    "title_canon_sha256": "eb33b746b0833b8e9251da85f0a0adfdd7b83e2ca577377ca5c06f8c1d1eae31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.06889",
    "kind": "arxiv",
    "version": 1
  }
}