Pith Number

pith:XCWGH34K

pith:2017:XCWGH34KZGA4NXSNJZ6OMHKG3D

not attested not anchored not stored refs pending

Optimization of Privacy-Utility Trade-offs under Informational Self-determination

Evangelos Pournaras, Thomas Asikis

arxiv:1710.03186 v2 · 2017-10-09 · cs.CR · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XCWGH34KZGA4NXSNJZ6OMHKG3D}

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	2026-05-18T00:16:44.802298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8ac63ef8ac981c6de4d4e7ce61d46d8d1c0b28752e3daf4e6654032ff34eaa6

Aliases

arxiv: 1710.03186 · arxiv_version: 1710.03186v2 · doi: 10.48550/arxiv.1710.03186 · pith_short_12: XCWGH34KZGA4 · pith_short_16: XCWGH34KZGA4NXSN · pith_short_8: XCWGH34K

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/XCWGH34KZGA4NXSNJZ6OMHKG3D \
  | 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: b8ac63ef8ac981c6de4d4e7ce61d46d8d1c0b28752e3daf4e6654032ff34eaa6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa4f90a02b3e871023b70ef218f27ad229d3c2de84cb241d71d17d552b173e9f",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2017-10-09T16:43:13Z",
    "title_canon_sha256": "09b809775903472354b8273ba33e104d1d3eee0fe684acf4a5c0a82f6883388f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.03186",
    "kind": "arxiv",
    "version": 2
  }
}