Pith Number

pith:5IULAIA5

pith:2014:5IULAIA56SOLPLMF7NQQ7UUAQZ

not attested not anchored not stored refs pending

Low-Complexity Cloud Image Privacy Protection via Matrix Perturbation

Panlong Yang, Shaojie Tang, Xuangou Wu

arxiv:1412.5937 v1 · 2014-12-18 · cs.CR · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5IULAIA56SOLPLMF7NQQ7UUAQZ}

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	2026-05-18T02:30:55.958559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea28b0201df49cb7ad85fb610fd2808648b6ce8201b15106a9d24a689f933095

Aliases

arxiv: 1412.5937 · arxiv_version: 1412.5937v1 · doi: 10.48550/arxiv.1412.5937 · pith_short_12: 5IULAIA56SOL · pith_short_16: 5IULAIA56SOLPLMF · pith_short_8: 5IULAIA5

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/5IULAIA56SOLPLMF7NQQ7UUAQZ \
  | 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: ea28b0201df49cb7ad85fb610fd2808648b6ce8201b15106a9d24a689f933095

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebf2fec1ae6befe92b77eb099c32544cfa53c9c3295aa9a943662424968d2f93",
    "cross_cats_sorted": [
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2014-12-18T16:47:56Z",
    "title_canon_sha256": "cc1d38ec33bf22f7d183c3f12fd8ac050b78d8e93d341f64a99015dce0a18e28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.5937",
    "kind": "arxiv",
    "version": 1
  }
}