Pith Number

pith:ZSOOIQGK

pith:2018:ZSOOIQGKFXZOQV43IAW3CFMIIA

not attested not anchored not stored refs pending

Secure outsourced calculations with homomorphic encryption

Dehua Zhou, Qi Wang, Yanling Li

arxiv:1812.00599 v1 · 2018-12-03 · 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{ZSOOIQGKFXZOQV43IAW3CFMIIA}

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	2026-05-17T23:59:20.907615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc9ce440ca2df2e8579b402db11588401931982f8b8eaf734776ef870ebd524d

Aliases

arxiv: 1812.00599 · arxiv_version: 1812.00599v1 · doi: 10.48550/arxiv.1812.00599 · pith_short_12: ZSOOIQGKFXZO · pith_short_16: ZSOOIQGKFXZOQV43 · pith_short_8: ZSOOIQGK

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/ZSOOIQGKFXZOQV43IAW3CFMIIA \
  | 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: cc9ce440ca2df2e8579b402db11588401931982f8b8eaf734776ef870ebd524d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85c795e0eb3cab5d05d5166668d1f3e64f7af32f065023d5af611988007d6aea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-12-03T08:27:14Z",
    "title_canon_sha256": "c65f49dd570b796f9105313337219da79b25dbae67fde60c2d4f411a22c32803"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.00599",
    "kind": "arxiv",
    "version": 1
  }
}