Pith Number

pith:NW2WTPL2

pith:2018:NW2WTPL2BHKW7AONW6FQAJRKBI

not attested not anchored not stored refs pending

slimIoT: Scalable Lightweight Attestation Protocol For the Internet of Things

Bruno Crispo, Gowri Sankar Ramachandran, Mahdi Washha, Mahmoud Ammar

arxiv:1811.07367 v1 · 2018-11-18 · 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{NW2WTPL2BHKW7AONW6FQAJRKBI}

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	2026-05-18T00:00:24.713219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6db569bd7a09d56f81cdb78b00262a0a1f2135d9ba487e3065f440bf76645a39

Aliases

arxiv: 1811.07367 · arxiv_version: 1811.07367v1 · doi: 10.48550/arxiv.1811.07367 · pith_short_12: NW2WTPL2BHKW · pith_short_16: NW2WTPL2BHKW7AON · pith_short_8: NW2WTPL2

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/NW2WTPL2BHKW7AONW6FQAJRKBI \
  | 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: 6db569bd7a09d56f81cdb78b00262a0a1f2135d9ba487e3065f440bf76645a39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c38386ef6171c065f1169fd94ccf9b6fee0ff19e7128596bb4d3d2e238a8268",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-11-18T17:58:46Z",
    "title_canon_sha256": "bacee7f99a20bfb5050165f4bc030aa999ed216e0a93e81a402b595adfeedae9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07367",
    "kind": "arxiv",
    "version": 1
  }
}