Pith Number

pith:KOLFHP5W

pith:2010:KOLFHP5WO5324QPUWVKCVZMTWQ

not attested not anchored not stored refs pending

Perfect Secrecy Using Compressed Sensing

Babak Seyfe, Hamid G. Bafghi, Mahmoud Ramezani Mayiami

arxiv:1011.3985 v1 · 2010-11-17 · cs.IT · cs.CR · 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{KOLFHP5WO5324QPUWVKCVZMTWQ}

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	2026-05-18T01:21:39.924389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

539653bfb67777ae41f4b5542ae593b4249d941577371fcf78a394ebdd268dbc

Aliases

arxiv: 1011.3985 · arxiv_version: 1011.3985v1 · doi: 10.48550/arxiv.1011.3985 · pith_short_12: KOLFHP5WO532 · pith_short_16: KOLFHP5WO5324QPU · pith_short_8: KOLFHP5W

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/KOLFHP5WO5324QPUWVKCVZMTWQ \
  | 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: 539653bfb67777ae41f4b5542ae593b4249d941577371fcf78a394ebdd268dbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a0a689343be8aed44018072bf14d80015f83b520a30068d911d89a135f553c0",
    "cross_cats_sorted": [
      "cs.CR",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-11-17T16:08:04Z",
    "title_canon_sha256": "ee2a4ab61ac348a60ce60c8bcf5efa002823705b3e3925d0f1bdec0ec0de40d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.3985",
    "kind": "arxiv",
    "version": 1
  }
}