Pith Number

pith:FIWDYY6R

pith:2019:FIWDYY6RNKQNUGKHPVV2MOFDZ6

not attested not anchored not stored refs pending

Ultra Lightweight Multiple-time Digital Signature for the Internet of Things Devices

Attila A. Yavuz, Muslum Ozgur Ozmen

arxiv:1907.03911 v1 · 2019-07-09 · 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{FIWDYY6RNKQNUGKHPVV2MOFDZ6}

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	2026-05-17T23:41:06.420246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a2c3c63d16aa0da19477d6ba638a3cf8546f305b8b67f18ba68104102d3bc54

Aliases

arxiv: 1907.03911 · arxiv_version: 1907.03911v1 · doi: 10.48550/arxiv.1907.03911 · pith_short_12: FIWDYY6RNKQN · pith_short_16: FIWDYY6RNKQNUGKH · pith_short_8: FIWDYY6R

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/FIWDYY6RNKQNUGKHPVV2MOFDZ6 \
  | 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: 2a2c3c63d16aa0da19477d6ba638a3cf8546f305b8b67f18ba68104102d3bc54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e3f1bf42f8a0f859532ae1677d5ba8c1113943307b1f81f8d32f7630a453eb6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-07-09T00:02:40Z",
    "title_canon_sha256": "52720c8f3931dcdb2a12f4cef06260af68949a9f0fc5eb2bbe3406ed77b171fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03911",
    "kind": "arxiv",
    "version": 1
  }
}