Pith Number

pith:CVXIZ5AL

pith:2013:CVXIZ5AL3LYMASKKNQN4FTG3RH

not attested not anchored not stored refs pending

Privacy Preserving Enforcement of Sensitive Policies in Outsourced and Distributed Environments

Muhammad Rizwan Asghar

arxiv:1312.6393 v1 · 2013-12-22 · 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{CVXIZ5AL3LYMASKKNQN4FTG3RH}

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	2026-05-18T03:03:58.438030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

156e8cf40bdaf0c0494a6c1bc2ccdb89d2c78c00f1cf23d67f918070696a4ada

Aliases

arxiv: 1312.6393 · arxiv_version: 1312.6393v1 · doi: 10.48550/arxiv.1312.6393 · pith_short_12: CVXIZ5AL3LYM · pith_short_16: CVXIZ5AL3LYMASKK · pith_short_8: CVXIZ5AL

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/CVXIZ5AL3LYMASKKNQN4FTG3RH \
  | 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: 156e8cf40bdaf0c0494a6c1bc2ccdb89d2c78c00f1cf23d67f918070696a4ada

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0a22ba589b27262347fc5b77e50c407edff25e59ccaf1125b869a93b80d1c08",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2013-12-22T15:43:08Z",
    "title_canon_sha256": "18723d8027d4b1b3b2e3532eaa47f4df3c8892f184e262fa92fbc564041630e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.6393",
    "kind": "arxiv",
    "version": 1
  }
}