Pith Number

pith:DZGPRLI2

pith:2022:DZGPRLI2HW4CV7NGQIEE26SG3F

not attested not anchored not stored refs pending

Asynchronous Collaborative Learning Across Data Silos

Daniele Magazzeni, Joshua Lockhart, Tiffany Tuor

arxiv:2203.12637 v1 · 2022-03-23 · 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{DZGPRLI2HW4CV7NGQIEE26SG3F}

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	2026-07-05T04:08:05.727233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e4cf8ad1a3db82afda682084d7a46d96592a4df876c195775d77388f95dd46a

Aliases

arxiv: 2203.12637 · arxiv_version: 2203.12637v1 · doi: 10.48550/arxiv.2203.12637 · pith_short_12: DZGPRLI2HW4C · pith_short_16: DZGPRLI2HW4CV7NG · pith_short_8: DZGPRLI2

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/DZGPRLI2HW4CV7NGQIEE26SG3F \
  | 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: 1e4cf8ad1a3db82afda682084d7a46d96592a4df876c195775d77388f95dd46a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94b9d705405118f84fc813cf090bc97b75d76213a6a5091aee3c8e4d7b32287e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-03-23T18:00:19Z",
    "title_canon_sha256": "0a2949e091c4594e2c2b333f8c2ab57907982e37ab46c3c6a8b8b2630e616e93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.12637",
    "kind": "arxiv",
    "version": 1
  }
}