Pith Number

pith:BMWTDVNG

pith:2018:BMWTDVNGQQW3V2LFJLQDADYE4V

not attested not anchored not stored refs pending

Efficient Determination of Equivalence for Encrypted Data

Daniella Meeker, Jaideep Vaidya, Jason N. Doctor, Lisa M. Schilling, Lucila Ohno-Machado, Michael E. Matheny, Shuang Wang, Toan Ong, Xiaoqian Jiang

arxiv:1803.03760 v1 · 2018-03-10 · 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{BMWTDVNGQQW3V2LFJLQDADYE4V}

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	2026-05-18T00:21:33.860004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b2d31d5a6842dbae9654ae0300f04e57f1b5b82135c075278f71dbde9496cd3

Aliases

arxiv: 1803.03760 · arxiv_version: 1803.03760v1 · doi: 10.48550/arxiv.1803.03760 · pith_short_12: BMWTDVNGQQW3 · pith_short_16: BMWTDVNGQQW3V2LF · pith_short_8: BMWTDVNG

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/BMWTDVNGQQW3V2LFJLQDADYE4V \
  | 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: 0b2d31d5a6842dbae9654ae0300f04e57f1b5b82135c075278f71dbde9496cd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1aa1d78287cae7afe77cfae666b6cec4a9fdf395068bc4d4e848c632245410f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-03-10T05:20:48Z",
    "title_canon_sha256": "69f77431690a07836aeccdfd05bef5e2af9a3dc568eb160e6dff1fafff2c7f0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.03760",
    "kind": "arxiv",
    "version": 1
  }
}