Pith Number

pith:OAWJ72LG

pith:2019:OAWJ72LGX4WAX6XPQ6VE4PTKFT

not attested not anchored not stored refs pending

IoTSign: Protecting Privacy and Authenticity of IoT using Discrete Cosine Based Steganography

Ayman Ibaida, Ibrahim Khalil, Sharif Abuadbba

arxiv:1911.00604 v2 · 2019-11-01 · 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{OAWJ72LGX4WAX6XPQ6VE4PTKFT}

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	2026-07-05T04:10:49.547767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

702c9fe966bf2c0bfaef87aa4e3e6a2cc7fbdbda55296ec7d21bac417795678b

Aliases

arxiv: 1911.00604 · arxiv_version: 1911.00604v2 · doi: 10.48550/arxiv.1911.00604 · pith_short_12: OAWJ72LGX4WA · pith_short_16: OAWJ72LGX4WAX6XP · pith_short_8: OAWJ72LG

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/OAWJ72LGX4WAX6XPQ6VE4PTKFT \
  | 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: 702c9fe966bf2c0bfaef87aa4e3e6a2cc7fbdbda55296ec7d21bac417795678b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "393702a318f5a3009e8ff4e347f05426f2dcd13290d584cd9045b9b0f55e1a7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-11-01T22:27:01Z",
    "title_canon_sha256": "0161b072d80f64e4b63a89889276fbac0efd31497a2ba6bb6f687c227b6cc53d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.00604",
    "kind": "arxiv",
    "version": 2
  }
}