Pith Number

pith:DPCOOZEP

pith:2017:DPCOOZEPYS6WTNAQ2NU33NWNXV

not attested not anchored not stored refs pending

Exploring Code Clones in Programmable Logic Controller Software

Alexander Egyed, Hannes Thaller, Josef Pichler, Rudolf Ramler

arxiv:1706.03934 v1 · 2017-06-13 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DPCOOZEPYS6WTNAQ2NU33NWNXV}

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	2026-05-18T00:12:35.332247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bc4e7648fc4bd69b410d369bdb6cdbd5048c3f4310bd643d06fe2031a014b96

Aliases

arxiv: 1706.03934 · arxiv_version: 1706.03934v1 · doi: 10.48550/arxiv.1706.03934 · pith_short_12: DPCOOZEPYS6W · pith_short_16: DPCOOZEPYS6WTNAQ · pith_short_8: DPCOOZEP

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/DPCOOZEPYS6WTNAQ2NU33NWNXV \
  | 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: 1bc4e7648fc4bd69b410d369bdb6cdbd5048c3f4310bd643d06fe2031a014b96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1422980c0b4888132893412989d84b841ce173cd8172d327739f2ce18c2ee0c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2017-06-13T07:37:50Z",
    "title_canon_sha256": "247d40708aa8c7663393d49e619aa30907bbcc60118221061488b88453bed6de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.03934",
    "kind": "arxiv",
    "version": 1
  }
}