Pith Number

pith:3YVWHDQ7

pith:2017:3YVWHDQ7U4QNDEHWGWEAJ2YMDJ

not attested not anchored not stored refs pending

When the Hammer Meets the Nail: Multi-Server PIR for Database-Driven CRN with Location Privacy Assurance

Attila A. Yavuz, Bechir Hamdaoui, Mohamed Grissa

arxiv:1705.01085 v1 · 2017-05-02 · cs.NI · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3YVWHDQ7U4QNDEHWGWEAJ2YMDJ}

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	2026-05-18T00:14:22.605724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de2b638e1fa720d190f6358804eb0c1a6a9759bf641c629f7206a8182c16bd90

Aliases

arxiv: 1705.01085 · arxiv_version: 1705.01085v1 · doi: 10.48550/arxiv.1705.01085 · pith_short_12: 3YVWHDQ7U4QN · pith_short_16: 3YVWHDQ7U4QNDEHW · pith_short_8: 3YVWHDQ7

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/3YVWHDQ7U4QNDEHWGWEAJ2YMDJ \
  | 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: de2b638e1fa720d190f6358804eb0c1a6a9759bf641c629f7206a8182c16bd90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8726541fe09adfc193e310355be8374d4946f2276d636e7c4096f381126a821",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2017-05-02T17:41:36Z",
    "title_canon_sha256": "61b02dde037099e63372d18ecce5a00adef23469e5840bbca43d31f0a9e75602"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01085",
    "kind": "arxiv",
    "version": 1
  }
}