Pith Number

pith:UGETOP4C

pith:2024:UGETOP4CWY2E5C54XGG7ZXE7IM

not attested not anchored not stored refs pending

Effective and secure federated online learning to rank

Shuyi Wang

arxiv:2412.19069 v1 · 2024-12-26 · cs.LG · cs.CR · 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{UGETOP4CWY2E5C54XGG7ZXE7IM}

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	2026-07-05T09:54:15.678163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a189373f82b6344e8bbcb98dfcdc9f433efbe77fdebaed808fc8299982964dce

Aliases

arxiv: 2412.19069 · arxiv_version: 2412.19069v1 · doi: 10.48550/arxiv.2412.19069 · pith_short_12: UGETOP4CWY2E · pith_short_16: UGETOP4CWY2E5C54 · pith_short_8: UGETOP4C

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/UGETOP4CWY2E5C54XGG7ZXE7IM \
  | 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: a189373f82b6344e8bbcb98dfcdc9f433efbe77fdebaed808fc8299982964dce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0803c30ba2d508abd80cc4188ed9a95b1a33e4b611d218a8861ddcb79edacee3",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-12-26T05:53:10Z",
    "title_canon_sha256": "1c6facdeedc2159cd41adf369d478a230f84aa0acbe47bb6cb1d93072fb9514c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.19069",
    "kind": "arxiv",
    "version": 1
  }
}