Pith Number

pith:ILVJXIUM

pith:2025:ILVJXIUM36L47O6ZTNTQDA2HIB

not attested not anchored not stored refs pending

Foundational Models and Federated Learning: Survey, Taxonomy, Challenges and Practical Insights

Alex Serban, Cosmin-Andrei Hatfaludi

arxiv:2509.05142 v1 · 2025-09-05 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ILVJXIUM36L47O6ZTNTQDA2HIB}

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	2026-07-05T12:05:36.746886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42ea9ba28cdf97cfbbd99b6701834740686b5adddcd13fcc58d9428c7d49005a

Aliases

arxiv: 2509.05142 · arxiv_version: 2509.05142v1 · doi: 10.48550/arxiv.2509.05142 · pith_short_12: ILVJXIUM36L4 · pith_short_16: ILVJXIUM36L47O6Z · pith_short_8: ILVJXIUM

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/ILVJXIUM36L47O6ZTNTQDA2HIB \
  | 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: 42ea9ba28cdf97cfbbd99b6701834740686b5adddcd13fcc58d9428c7d49005a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "312b908ca08f163713ba8b48244fe628a264c16063f03b59ccf2ba2c25446d60",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-09-05T14:34:19Z",
    "title_canon_sha256": "5dc0667f36328f1eec2c1d30f92f5c53520ce29195ab6e683d363ecca6584ad4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.05142",
    "kind": "arxiv",
    "version": 1
  }
}