Pith Number

pith:QNBHY5TY

pith:2017:QNBHY5TYJ6NGYHL6ZFXSYW7GJV

not attested not anchored not stored refs pending

The Capacity of $T$-Private Information Retrieval with Private Side Information

Syed Jafar, Zhen Chen, Zhiying Wang

arxiv:1709.03022 v3 · 2017-09-10 · 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{QNBHY5TYJ6NGYHL6ZFXSYW7GJV}

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.

Cited by

2 papers in Pith

Multi-Server Private Information Retrieval with Coded Side Information

Private Information Retrieval with Private Coded Side Information: The Multi-Server Case

Receipt and verification

First computed	2026-05-17T23:44:38.407200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83427c76784f9a6c1d7ec96f2c5be64d60c2fa4489e7fec45bf6631dc0e945d7

Aliases

arxiv: 1709.03022 · arxiv_version: 1709.03022v3 · doi: 10.48550/arxiv.1709.03022 · pith_short_12: QNBHY5TYJ6NG · pith_short_16: QNBHY5TYJ6NGYHL6 · pith_short_8: QNBHY5TY

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/QNBHY5TYJ6NGYHL6ZFXSYW7GJV \
  | 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: 83427c76784f9a6c1d7ec96f2c5be64d60c2fa4489e7fec45bf6631dc0e945d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55f270fd50db21778c67796bb680146ba6ab91d8b44ccaa20fd8ae983447f7e9",
    "cross_cats_sorted": [
      "cs.CR",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-09-10T00:49:08Z",
    "title_canon_sha256": "3c7121657cb94291476ad97e32eabf343520f7935bb8fa7c1dae77084613b74b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.03022",
    "kind": "arxiv",
    "version": 3
  }
}