Pith Number

pith:MNRBWAE7

pith:2020:MNRBWAE7YOW2QMHPWTGNZH6CPG

not attested not anchored not stored refs pending

Dynamic Sampling and Selective Masking for Communication-Efficient Federated Learning

Anwar Walid, Shaoxiong Ji, Wenqi Jiang, Xue Li

arxiv:2003.09603 v2 · 2020-03-21 · 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{MNRBWAE7YOW2QMHPWTGNZH6CPG}

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	2026-07-05T03:17:00.075538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63621b009fc3ada830efb4ccdc9fc27993d1aee9658959a21d256055beb7bd47

Aliases

arxiv: 2003.09603 · arxiv_version: 2003.09603v2 · doi: 10.48550/arxiv.2003.09603 · pith_short_12: MNRBWAE7YOW2 · pith_short_16: MNRBWAE7YOW2QMHP · pith_short_8: MNRBWAE7

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/MNRBWAE7YOW2QMHPWTGNZH6CPG \
  | 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: 63621b009fc3ada830efb4ccdc9fc27993d1aee9658959a21d256055beb7bd47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d777cca698803ed9662275661738bd01e87528036cd3c313ce5e734a8d55d5da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-03-21T08:20:04Z",
    "title_canon_sha256": "b330afac9245913a123d0203825369981a6863d7755983fdc647e53ab352f0fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.09603",
    "kind": "arxiv",
    "version": 2
  }
}