Pith Number

pith:6CMI6YQS

pith:2020:6CMI6YQSQSDUDYLP3YHSE25PN6

not attested not anchored not stored refs pending

DPCrowd: Privacy-preserving and Communication-efficient Decentralized Statistical Estimation for Real-time Crowd-sourced Data

Chia-Mu Yu, Jun Zhao, Shusen Yang, Wei Yu, Xinyu Yang, Xuebin Ren

arxiv:2009.14125 v1 · 2020-09-29 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6CMI6YQSQSDUDYLP3YHSE25PN6}

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	2026-07-05T04:10:34.385714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0988f6212848741e16fde0f226baf6f95adcfc2813dc872dabaac01e7df533a

Aliases

arxiv: 2009.14125 · arxiv_version: 2009.14125v1 · doi: 10.48550/arxiv.2009.14125 · pith_short_12: 6CMI6YQSQSDU · pith_short_16: 6CMI6YQSQSDUDYLP · pith_short_8: 6CMI6YQS

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/6CMI6YQSQSDUDYLP3YHSE25PN6 \
  | 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: f0988f6212848741e16fde0f226baf6f95adcfc2813dc872dabaac01e7df533a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a0f9b5e0e402d022ee997aaef3710a0802b71d32fe3fbb4dc5dbf595f5a80d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2020-09-29T16:18:44Z",
    "title_canon_sha256": "09ef7f348786df99c1225c5dfffd536ef09ac786e3f5a0767084560a6ed98cb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.14125",
    "kind": "arxiv",
    "version": 1
  }
}