Pith Number

pith:KJZSH3VK

pith:2017:KJZSH3VKL65MCQI4ZQ2EI5V4AV

not attested not anchored not stored refs pending

SoK: Cryptographically Protected Database Search

Ariel Hamlin, Arkady Yerukhimovich, Benjamin Fuller, Emily Shen, John Darby Mitchell, Mayank Varia, Richard Shay, Robert K. Cunningham, Vijay Gadepally

arxiv:1703.02014 v2 · 2017-03-06 · 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{KJZSH3VKL65MCQI4ZQ2EI5V4AV}

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	2026-05-18T00:43:13.095247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

527323eeaa5fbac1411ccc344476bc054936743f5bd21b9ee8c5fe7271c30f87

Aliases

arxiv: 1703.02014 · arxiv_version: 1703.02014v2 · doi: 10.48550/arxiv.1703.02014 · pith_short_12: KJZSH3VKL65M · pith_short_16: KJZSH3VKL65MCQI4 · pith_short_8: KJZSH3VK

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/KJZSH3VKL65MCQI4ZQ2EI5V4AV \
  | 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: 527323eeaa5fbac1411ccc344476bc054936743f5bd21b9ee8c5fe7271c30f87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d505174ac61bff9ed55d4e605be0d60bc026bb78a21573302079facbed3105da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2017-03-06T18:29:15Z",
    "title_canon_sha256": "c2ff132cf8821c1433126dce016de6b55dd4ebed14879ea0b0eabc948f70a300"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02014",
    "kind": "arxiv",
    "version": 2
  }
}