Pith Number

pith:BLB4MLEV

pith:2017:BLB4MLEVFNLJPTXMWMWMRBZW5A

not attested not anchored not stored refs pending

Differentially Private Testing of Identity and Closeness of Discrete Distributions

Huanyu Zhang, Jayadev Acharya, Ziteng Sun

arxiv:1707.05128 v3 · 2017-07-17 · cs.LG · cs.DS · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BLB4MLEVFNLJPTXMWMWMRBZW5A}

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	2026-05-18T00:31:44.966882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ac3c62c952b5697ceecb32cc88736e8194312a64f932bbd10e2fd67b018b148

Aliases

arxiv: 1707.05128 · arxiv_version: 1707.05128v3 · doi: 10.48550/arxiv.1707.05128 · pith_short_12: BLB4MLEVFNLJ · pith_short_16: BLB4MLEVFNLJPTXM · pith_short_8: BLB4MLEV

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/BLB4MLEVFNLJPTXMWMWMRBZW5A \
  | 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: 0ac3c62c952b5697ceecb32cc88736e8194312a64f932bbd10e2fd67b018b148

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cecd84ad71006d487e6b0257a4b1a85a470bc783fc1d1255cc7e844812c4dee2",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-07-17T13:00:13Z",
    "title_canon_sha256": "524d47f9bd4c209a687d3ff8a4e62f22c4a2d77e58074f3c9f8ce9009baa2213"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05128",
    "kind": "arxiv",
    "version": 3
  }
}