Pith Number

pith:Y6WUVJ5U

pith:2018:Y6WUVJ5URHAY4CL4MAUEHLLBR7

not attested not anchored not stored refs pending

The Utility Cost of Robust Privacy Guarantees

Flavio P. Calmon, Hao Wang, Lalitha Sankar, Mario Diaz

arxiv:1801.05926 v2 · 2018-01-18 · cs.IT · cs.CR · 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{Y6WUVJ5URHAY4CL4MAUEHLLBR7}

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	2026-05-18T00:16:19.246418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7ad4aa7b489c18e097c602843ad618fcf44c3ce2389aaec50ddb2dfddecdef5

Aliases

arxiv: 1801.05926 · arxiv_version: 1801.05926v2 · doi: 10.48550/arxiv.1801.05926 · pith_short_12: Y6WUVJ5URHAY · pith_short_16: Y6WUVJ5URHAY4CL4 · pith_short_8: Y6WUVJ5U

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/Y6WUVJ5URHAY4CL4MAUEHLLBR7 \
  | 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: c7ad4aa7b489c18e097c602843ad618fcf44c3ce2389aaec50ddb2dfddecdef5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc2b65ab62ff49b719877eea9267258cf44ab66150315e21b7db8c281f851644",
    "cross_cats_sorted": [
      "cs.CR",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-01-18T03:48:27Z",
    "title_canon_sha256": "764c861755653ab7a0177b0311547fff55abed921a7b70a563fddd731553de97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05926",
    "kind": "arxiv",
    "version": 2
  }
}