Pith Number

pith:Q7RF6NQX

pith:2021:Q7RF6NQXOWPP6KD2IQTJM376ZQ

not attested not anchored not stored refs pending

Communication-efficient Byzantine-robust distributed learning with statistical guarantee

Le Chang, Pengfei Xu, Shaogao Lv, Xingcai Zhou

arxiv:2103.00373 v1 · 2021-02-28 · stat.ML · cs.DC · 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{Q7RF6NQXOWPP6KD2IQTJM376ZQ}

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	2026-07-05T02:19:05.135151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87e25f3617759eff287a4426966ffecc3ca6e1fb4c9c8d32840dbe3467398694

Aliases

arxiv: 2103.00373 · arxiv_version: 2103.00373v1 · doi: 10.48550/arxiv.2103.00373 · pith_short_12: Q7RF6NQXOWPP · pith_short_16: Q7RF6NQXOWPP6KD2 · pith_short_8: Q7RF6NQX

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/Q7RF6NQXOWPP6KD2IQTJM376ZQ \
  | 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: 87e25f3617759eff287a4426966ffecc3ca6e1fb4c9c8d32840dbe3467398694

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43aba2c363592c87414d8adadb37e806d1747597a0d2512a4b02156c037041a5",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2021-02-28T01:38:37Z",
    "title_canon_sha256": "4e7a3b3e82d7d32401bdb051768e3d0d67f3b941017fba44ea4245738e889787"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.00373",
    "kind": "arxiv",
    "version": 1
  }
}