Pith Number

pith:N6AV6ZDH

pith:2022:N6AV6ZDH5MR3W7G5NCJ3VJA4OM

not attested not anchored not stored refs pending

Federated Learning from Pre-Trained Models: A Contrastive Learning Approach

Guodong Long, Jie Ma, Jing Jiang, Lu Liu, Tianyi Zhou, Yue Tan

arxiv:2209.10083 v1 · 2022-09-21 · cs.CR · cs.AI · 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{N6AV6ZDH5MR3W7G5NCJ3VJA4OM}

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	2026-07-05T04:59:44.846338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f815f6467eb23bb7cdd6893baa41c7328097ec9e2796a8725b0a72a1ddc27eb

Aliases

arxiv: 2209.10083 · arxiv_version: 2209.10083v1 · doi: 10.48550/arxiv.2209.10083 · pith_short_12: N6AV6ZDH5MR3 · pith_short_16: N6AV6ZDH5MR3W7G5 · pith_short_8: N6AV6ZDH

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/N6AV6ZDH5MR3W7G5NCJ3VJA4OM \
  | 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: 6f815f6467eb23bb7cdd6893baa41c7328097ec9e2796a8725b0a72a1ddc27eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a13c3b20e4859a7f55f1ee7f187348e91cf7a87149e606d942774effeb3f3852",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2022-09-21T03:16:57Z",
    "title_canon_sha256": "acd100bec94e5ce4aeadbc46445cd9e251d793f620615ec1aaba09c780ac4109"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.10083",
    "kind": "arxiv",
    "version": 1
  }
}