Pith Number

pith:UED6VE6D

pith:2016:UED6VE6DNACQN3J7GOMX5DWBTD

not attested not anchored not stored refs pending

Private Information Retrieval from MDS Coded Data in Distributed Storage Systems

Oliver W. Gnilke, Razan Tajeddine, Salim El Rouayheb

arxiv:1602.01458 v4 · 2016-02-03 · cs.IT · 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{UED6VE6DNACQN3J7GOMX5DWBTD}

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	2026-05-18T00:20:59.865847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a107ea93c3680506ed3f33997e8ec198ea48152c9d492c846e3658227be7b04c

Aliases

arxiv: 1602.01458 · arxiv_version: 1602.01458v4 · doi: 10.48550/arxiv.1602.01458 · pith_short_12: UED6VE6DNACQ · pith_short_16: UED6VE6DNACQN3J7 · pith_short_8: UED6VE6D

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/UED6VE6DNACQN3J7GOMX5DWBTD \
  | 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: a107ea93c3680506ed3f33997e8ec198ea48152c9d492c846e3658227be7b04c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f97c74b09f033a7c554986016d64b9957f32d666001cedcae1cea0e9e9903fe",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-02-03T20:53:34Z",
    "title_canon_sha256": "076de49608eebe6ad52bd09fd55757dd013970052de1a4f8d52e87253ff46922"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01458",
    "kind": "arxiv",
    "version": 4
  }
}