Pith Number

pith:WJDNYC7F

pith:2022:WJDNYC7FHRYAJTDRXBKXQP2FZT

not attested not anchored not stored refs pending

Personalized Decentralized Multi-Task Learning Over Dynamic Communication Graphs

Matin Mortaheb, Sennur Ulukus

arxiv:2212.11268 v1 · 2022-12-21 · cs.LG · cs.IT · eess.SP · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WJDNYC7FHRYAJTDRXBKXQP2FZT}

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	2026-07-05T05:27:28.954002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b246dc0be53c7004cc71b855783f45ccf878c1a27c3e1523d8b93a3056623190

Aliases

arxiv: 2212.11268 · arxiv_version: 2212.11268v1 · doi: 10.48550/arxiv.2212.11268 · pith_short_12: WJDNYC7FHRYA · pith_short_16: WJDNYC7FHRYAJTDR · pith_short_8: WJDNYC7F

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/WJDNYC7FHRYAJTDRXBKXQP2FZT \
  | 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: b246dc0be53c7004cc71b855783f45ccf878c1a27c3e1523d8b93a3056623190

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e824113ee4d17c06f0320014f08d6db42e9b6729a42200cbee21bb64e98b0bc5",
    "cross_cats_sorted": [
      "cs.IT",
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-12-21T18:58:24Z",
    "title_canon_sha256": "ccbbd76f05e47178dd6f7965391636a9c151816cd1fad3e8f7ed5c555bcb8212"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.11268",
    "kind": "arxiv",
    "version": 1
  }
}