Pith Number

pith:F2WQGJYH

pith:2016:F2WQGJYHA3DTLZAIHCOBRCTOMU

not attested not anchored not stored refs pending

Homomorphic Evaluation of Database Queries

Hamid Usefi, Sudharaka Palamakumbura

arxiv:1606.03304 v1 · 2016-06-10 · 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{F2WQGJYHA3DTLZAIHCOBRCTOMU}

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	2026-05-18T01:12:37.183775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ead03270706c735e408389c188a6e653504ccc0158ca915667b3c8dd31ba850

Aliases

arxiv: 1606.03304 · arxiv_version: 1606.03304v1 · doi: 10.48550/arxiv.1606.03304 · pith_short_12: F2WQGJYHA3DT · pith_short_16: F2WQGJYHA3DTLZAI · pith_short_8: F2WQGJYH

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/F2WQGJYHA3DTLZAIHCOBRCTOMU \
  | 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: 2ead03270706c735e408389c188a6e653504ccc0158ca915667b3c8dd31ba850

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5317cbea9f01682fb49f8fd445506d52bb28596c3e14808f4272d6faa2e9aef7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2016-06-10T13:03:36Z",
    "title_canon_sha256": "d30aeeda07d7d1604351becd510531b48f3b589bca0b955884f3fd7c6d459f3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.03304",
    "kind": "arxiv",
    "version": 1
  }
}