Pith Number

pith:MS3FXT37

pith:2015:MS3FXT37IHH6DCSKT7WHRJLYQU

not attested not anchored not stored refs pending

Crowd-ML: A Privacy-Preserving Learning Framework for a Crowd of Smart Devices

Adam Champion, Dong Xuan, Guoxing Chen, Jihun Hamm, Mikhail Belkin

arxiv:1501.02484 v1 · 2015-01-11 · cs.LG · cs.CR · cs.DC · 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{MS3FXT37IHH6DCSKT7WHRJLYQU}

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	2026-05-18T02:29:37.852376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64b65bcf7f41cfe18a4a9fec78a578853027298f4a8ca7b3d1b06f3ce6c5badd

Aliases

arxiv: 1501.02484 · arxiv_version: 1501.02484v1 · doi: 10.48550/arxiv.1501.02484 · pith_short_12: MS3FXT37IHH6 · pith_short_16: MS3FXT37IHH6DCSK · pith_short_8: MS3FXT37

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/MS3FXT37IHH6DCSKT7WHRJLYQU \
  | 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: 64b65bcf7f41cfe18a4a9fec78a578853027298f4a8ca7b3d1b06f3ce6c5badd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e03e5b66133b67e9a13d819dec620c6fff58e4fecc3fc303d6c4cef2c3283e3",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.DC",
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-01-11T18:57:28Z",
    "title_canon_sha256": "7e9d9f6b84a32202de42c7987e5fc6a2d0222a2ec15b1e8779ab7d8fa93045bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02484",
    "kind": "arxiv",
    "version": 1
  }
}