Pith Number

pith:N3OXC4P5

pith:2019:N3OXC4P5IJZR7KJEKURFB45MLT

not attested not anchored not stored refs pending

Smart contracts for the Internet of Things: opportunities and challenges

George C. Polyzos, Nikos Fotiou

arxiv:1901.10582 v1 · 2019-01-23 · cs.CY · 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{N3OXC4P5IJZR7KJEKURFB45MLT}

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	2026-05-17T23:55:06.564586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6edd7171fd42731fa924552250f3ac5cdf9b2dc0f9b137f4b011844df7737cbc

Aliases

arxiv: 1901.10582 · arxiv_version: 1901.10582v1 · doi: 10.48550/arxiv.1901.10582 · pith_short_12: N3OXC4P5IJZR · pith_short_16: N3OXC4P5IJZR7KJE · pith_short_8: N3OXC4P5

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/N3OXC4P5IJZR7KJEKURFB45MLT \
  | 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: 6edd7171fd42731fa924552250f3ac5cdf9b2dc0f9b137f4b011844df7737cbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7682d94b7b6a93d01afba8a3306d0bcacb5d2dba1c51929d49deed7a8111bfc",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2019-01-23T10:48:16Z",
    "title_canon_sha256": "f8d03425d3412cd68e0ccd9f761eb1c219a3c7d7f0ee68cd9a60cd46b82d28b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10582",
    "kind": "arxiv",
    "version": 1
  }
}