Pith Number

pith:LYDWQLOY

pith:2012:LYDWQLOYQQHA4KA6N7ZNXGBXFD

not attested not anchored not stored refs pending

A New Approach to Practical Active-Secure Two-Party Computation

Claudio Orlandi, Jesper Buus Nielsen, Peter Sebastian Nordholt, Sai Sheshank Burra

arxiv:1202.3052 v1 · 2012-02-14 · 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{LYDWQLOYQQHA4KA6N7ZNXGBXFD}

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	2026-05-18T04:02:24.247460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e07682dd8840e0e281e6ff2db983728fd6e7f9e982b61d80cffcbc0402f7f9b

Aliases

arxiv: 1202.3052 · arxiv_version: 1202.3052v1 · doi: 10.48550/arxiv.1202.3052 · pith_short_12: LYDWQLOYQQHA · pith_short_16: LYDWQLOYQQHA4KA6 · pith_short_8: LYDWQLOY

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/LYDWQLOYQQHA4KA6N7ZNXGBXFD \
  | 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: 5e07682dd8840e0e281e6ff2db983728fd6e7f9e982b61d80cffcbc0402f7f9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71be4149f4b56798db49df79381cd21e3e044b6edeb922067a961999cd4926a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2012-02-14T14:48:45Z",
    "title_canon_sha256": "5a96bd8b5cda02015b5f83c2f3914e5a5224b5fe0968dfd3d10475b29e670b74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.3052",
    "kind": "arxiv",
    "version": 1
  }
}