Pith Number

pith:QKWLCT4X

pith:2013:QKWLCT4XTD2PI5QKGCPCQTQ3BX

not attested not anchored not stored refs pending

From Design to Implementation: an Automated, Credible Autocoding Chain for Control Systems

Arnaud Dieumegard, Eric Feron, Heber Herencia, Marc Pantel, Pierre-Loic Garoche, Romain Jobredeaux, Timothy Wang

arxiv:1307.2641 v2 · 2013-07-10 · cs.SY · 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{QKWLCT4XTD2PI5QKGCPCQTQ3BX}

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	2026-05-18T03:15:05.614100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82acb14f9798f4f4760a309e284e1b0dc1c7fe214f337dfe3055310068e48aff

Aliases

arxiv: 1307.2641 · arxiv_version: 1307.2641v2 · doi: 10.48550/arxiv.1307.2641 · pith_short_12: QKWLCT4XTD2P · pith_short_16: QKWLCT4XTD2PI5QK · pith_short_8: QKWLCT4X

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/QKWLCT4XTD2PI5QKGCPCQTQ3BX \
  | 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: 82acb14f9798f4f4760a309e284e1b0dc1c7fe214f337dfe3055310068e48aff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f6fca8ab3fd4b96f74993a41d6f92a328ac112b00087ba6b044b6229aa46ce7",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2013-07-10T01:14:29Z",
    "title_canon_sha256": "2712e9ea617f3f34baa90aaa1921b8e1bec964ec4e232acd556f0b4807fa1198"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2641",
    "kind": "arxiv",
    "version": 2
  }
}