Pith Number

pith:ZR7XT6RC

pith:2026:ZR7XT6RCSZIMSUGXQ3ZQNSNVLI

not attested not anchored not stored refs pending

Federated Lightweight Fine-Tuning

Radhakrishna Achanta, Will Reed

arxiv:2607.18343 v1 · 2026-07-20 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZR7XT6RCSZIMSUGXQ3ZQNSNVLI}

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	2026-07-22T00:22:42.615211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc7f79fa229650c950d786f306c9b55a03ccdbf1b9fd39813ed7dabd09184818

Aliases

arxiv: 2607.18343 · arxiv_version: 2607.18343v1 · doi: 10.48550/arxiv.2607.18343 · pith_short_12: ZR7XT6RCSZIM · pith_short_16: ZR7XT6RCSZIMSUGX · pith_short_8: ZR7XT6RC

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/ZR7XT6RCSZIMSUGXQ3ZQNSNVLI \
  | 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: cc7f79fa229650c950d786f306c9b55a03ccdbf1b9fd39813ed7dabd09184818

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ecd2a41357cbe41e5706cdb59650c332bc4a4256f9192006f6116f4fe66226b",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-20T07:03:03Z",
    "title_canon_sha256": "ae366ccec20c5959d83e8516c20d1a30ded3a6688442f63b80345425c88904bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18343",
    "kind": "arxiv",
    "version": 1
  }
}