Pith Number

pith:KKUXAL3M

pith:2016:KKUXAL3MQSOUHND5DWJ7TTQJI4

not attested not anchored not stored refs pending

Towards a General Software Engineering Methodology for the Internet of Things

Franco Zambonelli

arxiv:1601.05569 v1 · 2016-01-21 · cs.SE · cs.MA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KKUXAL3MQSOUHND5DWJ7TTQJI4}

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	2026-05-18T01:22:13.478524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52a9702f6c849d43b47d1d93f9ce09471b3b64f35858bef86887d2863246a913

Aliases

arxiv: 1601.05569 · arxiv_version: 1601.05569v1 · doi: 10.48550/arxiv.1601.05569 · pith_short_12: KKUXAL3MQSOU · pith_short_16: KKUXAL3MQSOUHND5 · pith_short_8: KKUXAL3M

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/KKUXAL3MQSOUHND5DWJ7TTQJI4 \
  | 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: 52a9702f6c849d43b47d1d93f9ce09471b3b64f35858bef86887d2863246a913

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a898ca319505a603f1b648f9fffaee4caef3f4baae59b90f4ab328b25e6af1b",
    "cross_cats_sorted": [
      "cs.MA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2016-01-21T09:51:49Z",
    "title_canon_sha256": "ac4e787bd79ea457b1a0902bdb794dfba2f245a17feb779436a5e4b4e747c199"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.05569",
    "kind": "arxiv",
    "version": 1
  }
}