Pith Number

pith:JPBBWGRF

pith:2010:JPBBWGRFD2R56QPCJFGKA2NBI7

not attested not anchored not stored refs pending

Unconditionally Secure Computation on Large Distributed Databases with Vanishing Cost

Prakash Ishwar, Shantanu Rane, Wei Sun, Ye Wang

arxiv:1010.0670 v3 · 2010-10-04 · cs.CR · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JPBBWGRFD2R56QPCJFGKA2NBI7}

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	2026-05-18T02:23:47.115950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bc21b1a251ea3df41e2494ca069a147cc11a348a0c5442074a9da3eea0bf94c

Aliases

arxiv: 1010.0670 · arxiv_version: 1010.0670v3 · doi: 10.48550/arxiv.1010.0670 · pith_short_12: JPBBWGRFD2R5 · pith_short_16: JPBBWGRFD2R56QPC · pith_short_8: JPBBWGRF

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/JPBBWGRFD2R56QPCJFGKA2NBI7 \
  | 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: 4bc21b1a251ea3df41e2494ca069a147cc11a348a0c5442074a9da3eea0bf94c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebd3f31ca87fbd6574b93033c16ab3c756a86ae58af0a8937cb06b67b9a807c7",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2010-10-04T19:46:26Z",
    "title_canon_sha256": "2e95f79c4bad849a9704819464c81179e3f193b1c159011904cf2cc96627be7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.0670",
    "kind": "arxiv",
    "version": 3
  }
}