Pith Number

pith:F4PUFU25

pith:2024:F4PUFU25DHG2B5Y7YAIYBUICVC

not attested not anchored not stored refs pending

Optimal Tree-Based Mechanisms for Differentially Private Approximate CDFs

Abhay Sharma, Anshoo Tandon, V. Arvind Rameshwar

arxiv:2409.18573 v4 · 2024-09-27 · 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{F4PUFU25DHG2B5Y7YAIYBUICVC}

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	2026-07-05T09:15:38.035667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f1f42d35d19cda0f71fc01180d102a8bc2ed5705e2d89f8165a081083f3e85b

Aliases

arxiv: 2409.18573 · arxiv_version: 2409.18573v4 · doi: 10.48550/arxiv.2409.18573 · pith_short_12: F4PUFU25DHG2 · pith_short_16: F4PUFU25DHG2B5Y7 · pith_short_8: F4PUFU25

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/F4PUFU25DHG2B5Y7YAIYBUICVC \
  | 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: 2f1f42d35d19cda0f71fc01180d102a8bc2ed5705e2d89f8165a081083f3e85b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f0ef57c35c7b54ad2d14905de6e26927dc26c6e24f4c63a6cd017472c530737",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2024-09-27T09:16:58Z",
    "title_canon_sha256": "05afaac781922c88636929055211da2ef620772f4ace62634274ca3d538aaacd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.18573",
    "kind": "arxiv",
    "version": 4
  }
}