Pith Number

pith:QGH2FNVR

pith:2015:QGH2FNVR2CI2R7H73N46BKDYPO

not attested not anchored not stored refs pending

Quadratic Gaussian Privacy Games

Farhad Farokhi, Henrik Sandberg, Iman Shames, Michael Cantoni

arxiv:1509.05497 v1 · 2015-09-18 · math.OC · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QGH2FNVR2CI2R7H73N46BKDYPO}

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	2026-05-18T00:58:57.801289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

818fa2b6b1d091a8fcffdb79e0a8787bb1ca240aeff0cf52a88b4495ac8c91fd

Aliases

arxiv: 1509.05497 · arxiv_version: 1509.05497v1 · doi: 10.48550/arxiv.1509.05497 · pith_short_12: QGH2FNVR2CI2 · pith_short_16: QGH2FNVR2CI2R7H7 · pith_short_8: QGH2FNVR

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/QGH2FNVR2CI2R7H73N46BKDYPO \
  | 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: 818fa2b6b1d091a8fcffdb79e0a8787bb1ca240aeff0cf52a88b4495ac8c91fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6953fa86b56f73c984e868db9158db33fbd2137243d8d18f90c78b733e237849",
    "cross_cats_sorted": [
      "cs.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-09-18T03:36:23Z",
    "title_canon_sha256": "4578f972f4fda39c23e46c555e91ae606fef796fc84fc2a2498f29d7af4a4a66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.05497",
    "kind": "arxiv",
    "version": 1
  }
}