Pith Number

pith:5PDRB5S4

pith:2019:5PDRB5S4ETAZXDR5M4J5IW3LUP

not attested not anchored not stored refs pending

Heterogeneity-aware and communication-efficient distributed statistical inference

Rui Duan, Yang Ning, Yong Chen

arxiv:1912.09623 v2 · 2019-12-20 · stat.ME · cs.DC · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5PDRB5S4ETAZXDR5M4J5IW3LUP}

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	2026-07-05T02:25:49.651461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebc710f65c24c19b8e3d6713d45b6ba3dbe86f26466db085e56da8be70a87826

Aliases

arxiv: 1912.09623 · arxiv_version: 1912.09623v2 · doi: 10.48550/arxiv.1912.09623 · pith_short_12: 5PDRB5S4ETAZ · pith_short_16: 5PDRB5S4ETAZXDR5 · pith_short_8: 5PDRB5S4

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/5PDRB5S4ETAZXDR5M4J5IW3LUP \
  | 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: ebc710f65c24c19b8e3d6713d45b6ba3dbe86f26466db085e56da8be70a87826

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cedfc37a8d743dff4f87d74b0df919e87a85f6df1d4f2499052785c252af24c4",
    "cross_cats_sorted": [
      "cs.DC",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2019-12-20T03:14:07Z",
    "title_canon_sha256": "24602de42cf8b5235dc9d3ad7ceb28e8582bba82df77880919dcab9c417b4674"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.09623",
    "kind": "arxiv",
    "version": 2
  }
}