Pith Number

pith:DAZB2H3T

pith:2020:DAZB2H3TXTGRFLFKAS7PSXOVSH

not attested not anchored not stored refs pending

How to Democratise and Protect AI: Fair and Differentially Private Decentralised Deep Learning

Jiangshan Yu, Karthik Nandakumar, Lingjuan Lyu, Xingjun Ma, Yitong Li

arxiv:2007.09370 v1 · 2020-07-18 · cs.CR · cs.DC · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DAZB2H3TXTGRFLFKAS7PSXOVSH}

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	2026-07-05T01:20:24.032536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18321d1f73bccd12acaa04bef95dd591e33a41c76daf469afcd7d9fda9939c52

Aliases

arxiv: 2007.09370 · arxiv_version: 2007.09370v1 · doi: 10.48550/arxiv.2007.09370 · pith_short_12: DAZB2H3TXTGR · pith_short_16: DAZB2H3TXTGRFLFK · pith_short_8: DAZB2H3T

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/DAZB2H3TXTGRFLFKAS7PSXOVSH \
  | 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: 18321d1f73bccd12acaa04bef95dd591e33a41c76daf469afcd7d9fda9939c52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f0925bd661d9443c1e62c4b9eb13bdbd3dd61bf9e891b310c479e80e3728eac",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2020-07-18T09:06:10Z",
    "title_canon_sha256": "d34fb2c91886f3954278fb762677fb5cf11196419975a092fe65c59e1987070a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.09370",
    "kind": "arxiv",
    "version": 1
  }
}