Pith Number

pith:IIOZJHRS

pith:2025:IIOZJHRS4VPN4YKVENOFDBYNAL

not attested not anchored not stored refs pending

Trustworthy Provenance for Big Data Science: a Modular Architecture Leveraging Blockchain in Federated Settings

Ian Foster, Nicola Giuseppe Marchioro, Sandro Luigi Fiore, Valentine Anantharaj, Yannis Velegrakis

arxiv:2505.24675 v1 · 2025-05-30 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IIOZJHRS4VPN4YKVENOFDBYNAL}

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.

Cited by

1 paper in Pith

Provenance Tracking in Large-Scale Machine Learning Systems

Receipt and verification

First computed	2026-07-05T11:12:54.409687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

421d949e32e55ede6155235c51870d02c985a59d5bad816756c5fd876beeb898

Aliases

arxiv: 2505.24675 · arxiv_version: 2505.24675v1 · doi: 10.48550/arxiv.2505.24675 · pith_short_12: IIOZJHRS4VPN · pith_short_16: IIOZJHRS4VPN4YKV · pith_short_8: IIOZJHRS

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/IIOZJHRS4VPN4YKVENOFDBYNAL \
  | 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: 421d949e32e55ede6155235c51870d02c985a59d5bad816756c5fd876beeb898

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06c615fde58db3694ab2c5b54873c4c7639984a9aba70441f09b00ba8c2fe65b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2025-05-30T15:04:09Z",
    "title_canon_sha256": "534eb5f328ebb8f34f73f43e7c1c218259aa5b5a20c79377bd25ea817cec9a47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.24675",
    "kind": "arxiv",
    "version": 1
  }
}