Pith Number

pith:OLDGLHBP

pith:2017:OLDGLHBP5JBKLKXIOLUBY5QEE4

not attested not anchored not stored refs pending

The Capacity of Private Information Retrieval with Partially Known Private Side Information

Karim Banawan, Sennur Ulukus, Yi-Peng Wei

arxiv:1710.00809 v2 · 2017-10-02 · 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{OLDGLHBP5JBKLKXIOLUBY5QEE4}

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	2026-05-18T00:29:36.693178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72c6659c2fea42a5aae872e81c76042705c4eae9acfa67a15cdf28da73018f25

Aliases

arxiv: 1710.00809 · arxiv_version: 1710.00809v2 · doi: 10.48550/arxiv.1710.00809 · pith_short_12: OLDGLHBP5JBK · pith_short_16: OLDGLHBP5JBKLKXI · pith_short_8: OLDGLHBP

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/OLDGLHBP5JBKLKXIOLUBY5QEE4 \
  | 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: 72c6659c2fea42a5aae872e81c76042705c4eae9acfa67a15cdf28da73018f25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f1d30b4e1ece3d6be5d56fb47a2f0a2883dfbbc70f13505150a8e001afe5f0a",
    "cross_cats_sorted": [
      "cs.CR",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-10-02T17:50:19Z",
    "title_canon_sha256": "3fa2ff03cfd45f5d6db609a1a0e6d5e582079194cea4a9d3e370edac01afb09b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.00809",
    "kind": "arxiv",
    "version": 2
  }
}