Pith Number

pith:ERNH3PXJ

pith:2018:ERNH3PXJ3FCP4GCFFOZJXG7X64

not attested not anchored not stored refs pending

The Capacity of Private Information Retrieval with Private Side Information Under Storage Constraints

Sennur Ulukus, Yi-Peng Wei

arxiv:1806.01253 v1 · 2018-06-04 · 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{ERNH3PXJ3FCP4GCFFOZJXG7X64}

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	2026-05-18T00:14:16.993277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

245a7dbee9d944fe18452bb29b9bf7f7362bea9456234a226769b8193277af15

Aliases

arxiv: 1806.01253 · arxiv_version: 1806.01253v1 · doi: 10.48550/arxiv.1806.01253 · pith_short_12: ERNH3PXJ3FCP · pith_short_16: ERNH3PXJ3FCP4GCF · pith_short_8: ERNH3PXJ

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/ERNH3PXJ3FCP4GCFFOZJXG7X64 \
  | 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: 245a7dbee9d944fe18452bb29b9bf7f7362bea9456234a226769b8193277af15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04700dd75f5aa3bb7ebd9efadcb2c7e309366e9cd0f7777b52960917603bb678",
    "cross_cats_sorted": [
      "cs.CR",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-06-04T17:45:07Z",
    "title_canon_sha256": "7b127e7db60fabdf6793229983dd8f431fdf11bffa599bad691e31ac79e19abd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01253",
    "kind": "arxiv",
    "version": 1
  }
}