Pith Number

pith:LWPLKXJ3

pith:2018:LWPLKXJ3T35QVMA566LLTG7WE7

not attested not anchored not stored refs pending

Private Information Retrieval over Random Linear Networks

Antonia Wachter-Zeh, Camilla Hollanti, Razane Tajeddine

arxiv:1810.08941 v2 · 2018-10-21 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LWPLKXJ3T35QVMA566LLTG7WE7}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:42:48.809235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d9eb55d3b9efb0ab01df796b99bf627d91763272d3192ae6d05238fb6be757c

Aliases

arxiv: 1810.08941 · arxiv_version: 1810.08941v2 · doi: 10.48550/arxiv.1810.08941 · pith_short_12: LWPLKXJ3T35Q · pith_short_16: LWPLKXJ3T35QVMA5 · pith_short_8: LWPLKXJ3

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/LWPLKXJ3T35QVMA566LLTG7WE7 \
  | 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: 5d9eb55d3b9efb0ab01df796b99bf627d91763272d3192ae6d05238fb6be757c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25b739864ab6e84512eb44f7f353e20d12e7356937d39f8749f271260b54c6eb",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-10-21T13:30:39Z",
    "title_canon_sha256": "28935166396079831936f71e75b6d16484044f3404e0e9de81bd9d882f5b798d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.08941",
    "kind": "arxiv",
    "version": 2
  }
}