Pith Number

pith:ALAD5UK5

pith:2015:ALAD5UK552NDQVOZ3Y6PLBGZYL

not attested not anchored not stored refs pending

A Distributed Approach to Privacy on the Cloud

Francesco Pagano

arxiv:1503.08115 v1 · 2015-03-27 · cs.CR · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ALAD5UK552NDQVOZ3Y6PLBGZYL}

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	2026-05-18T02:20:11.496149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02c03ed15dee9a3855d9de3cf584d9c2fed4168ea80efe96cde45981d877faaf

Aliases

arxiv: 1503.08115 · arxiv_version: 1503.08115v1 · doi: 10.48550/arxiv.1503.08115 · pith_short_12: ALAD5UK552ND · pith_short_16: ALAD5UK552NDQVOZ · pith_short_8: ALAD5UK5

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/ALAD5UK552NDQVOZ3Y6PLBGZYL \
  | 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: 02c03ed15dee9a3855d9de3cf584d9c2fed4168ea80efe96cde45981d877faaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1786e89c0def3a8ee35e6aa08a22e8e98cd5169ef8ad3dc75e27c4b496dece3e",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2015-03-27T15:58:31Z",
    "title_canon_sha256": "f1449377977755f03d604dc50bcefd3d7c07a3b897ff358a7dd5de684c2fb81e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08115",
    "kind": "arxiv",
    "version": 1
  }
}