Pith Number

pith:CK4WYEOT

pith:2026:CK4WYEOTEGOLIAFPOD6NS6ZQMH

not attested not anchored not stored refs pending

FedMark-FM: Auditable, Risk-Adjusted Data Markets for Federated Foundation-Model Adaptation

Minh Nhat Nguyen, Phat T. Tran-Truong, Xuan-Bach Le

arxiv:2607.07529 v1 · 2026-07-08 · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CK4WYEOTEGOLIAFPOD6NS6ZQMH}

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	2026-07-09T01:20:28.076106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12b96c11d3219cb400af70fcd97b3061d7e1c7a86342db93441dab414a7c7045

Aliases

arxiv: 2607.07529 · arxiv_version: 2607.07529v1 · doi: 10.48550/arxiv.2607.07529 · pith_short_12: CK4WYEOTEGOL · pith_short_16: CK4WYEOTEGOLIAFP · pith_short_8: CK4WYEOT

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/CK4WYEOTEGOLIAFPOD6NS6ZQMH \
  | 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: 12b96c11d3219cb400af70fcd97b3061d7e1c7a86342db93441dab414a7c7045

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb0ac12503a97c778bd2f997769871886cac8b11b5d2f2056c8ac68cfd75644b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2026-07-08T15:23:30Z",
    "title_canon_sha256": "0d58c40c2a3a2f7089d33d18ca60c04f301def42a48d31098806852b65229eb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.07529",
    "kind": "arxiv",
    "version": 1
  }
}