Pith Number

pith:OB63CBMB

pith:2011:OB63CBMBOVHWAON2WAQJIYS7LK

not attested not anchored not stored refs pending

Privacy-Preserving Group Data Access via Stateless Oblivious RAM Simulation

Michael Mitzenmacher, Michael T. Goodrich, Olga Ohrimenko, Roberto Tamassia

arxiv:1105.4125 v1 · 2011-05-20 · 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{OB63CBMBOVHWAON2WAQJIYS7LK}

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	2026-05-18T04:21:42.885779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

707db10581754f6039bab02094625f5a896ec6604d427f1aaa456666da8f9785

Aliases

arxiv: 1105.4125 · arxiv_version: 1105.4125v1 · doi: 10.48550/arxiv.1105.4125 · pith_short_12: OB63CBMBOVHW · pith_short_16: OB63CBMBOVHWAON2 · pith_short_8: OB63CBMB

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/OB63CBMBOVHWAON2WAQJIYS7LK \
  | 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: 707db10581754f6039bab02094625f5a896ec6604d427f1aaa456666da8f9785

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f98cbfae73d62fbd5d9f192912b39b72c358e68fc3e5742c0e2c148a160dd381",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2011-05-20T16:32:19Z",
    "title_canon_sha256": "4714158793b70c70affc5db2b7123e833dc9115beb0ad64e7ef942dc0090bb1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.4125",
    "kind": "arxiv",
    "version": 1
  }
}