Pith Number

pith:2MTZAWSU

pith:2015:2MTZAWSUQQ66SSPQOBOUN5POIV

not attested not anchored not stored refs pending

Differentially Private Response Mechanisms on Categorical Data

Doug Leith, Naoise Holohan, Oliver Mason

arxiv:1505.07254 v1 · 2015-05-27 · cs.DM · cs.CR · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2MTZAWSUQQ66SSPQOBOUN5POIV}

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	2026-05-18T02:02:05.174989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d327905a54843de949f0705d46f5ee457b20b99a5a7dcad3a1bc7078fd023945

Aliases

arxiv: 1505.07254 · arxiv_version: 1505.07254v1 · doi: 10.48550/arxiv.1505.07254 · pith_short_12: 2MTZAWSUQQ66 · pith_short_16: 2MTZAWSUQQ66SSPQ · pith_short_8: 2MTZAWSU

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/2MTZAWSUQQ66SSPQOBOUN5POIV \
  | 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: d327905a54843de949f0705d46f5ee457b20b99a5a7dcad3a1bc7078fd023945

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f1f7e8c37cfa4b13c2eb2772b89c8f0cfe966e4148b215ae4eefb367edb248c",
    "cross_cats_sorted": [
      "cs.CR",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2015-05-27T10:16:57Z",
    "title_canon_sha256": "298e8de02649eb1d9142fb3b42d1144ca1e414764374a225af78ad5bebcf615a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07254",
    "kind": "arxiv",
    "version": 1
  }
}