Pith Number

pith:ROPXNWPQ

pith:2015:ROPXNWPQRKSNFLCTIV2ZAHTTJE

not attested not anchored not stored refs pending

Secure Multi-Party Computation with a Helper

Johannes Schneider

arxiv:1508.07690 v5 · 2015-08-31 · 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{ROPXNWPQRKSNFLCTIV2ZAHTTJE}

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	2026-05-18T00:39:57.100870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b9f76d9f08aa4d2ac534575901e7349102a6a07d837a5a83faa723bcf564fd1

Aliases

arxiv: 1508.07690 · arxiv_version: 1508.07690v5 · doi: 10.48550/arxiv.1508.07690 · pith_short_12: ROPXNWPQRKSN · pith_short_16: ROPXNWPQRKSNFLCT · pith_short_8: ROPXNWPQ

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/ROPXNWPQRKSNFLCTIV2ZAHTTJE \
  | 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: 8b9f76d9f08aa4d2ac534575901e7349102a6a07d837a5a83faa723bcf564fd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31aba878b68152a0e5080fe02bc606ec077e74e1fdae9598470637a107b6e147",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2015-08-31T05:36:56Z",
    "title_canon_sha256": "b81e05b33c8cd7ffa30c4ede05a15305a81a704ec2b7d02159ada67b858d0d3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.07690",
    "kind": "arxiv",
    "version": 5
  }
}