Pith Number

pith:VMZ2VF5U

pith:2017:VMZ2VF5UOKXDL2MVYI47KPKCBA

not attested not anchored not stored refs pending

On the decidability of the existence of polyhedral invariants in transition systems

David Monniaux (VERIMAG - Imag)

arxiv:1709.04382 v2 · 2017-09-13 · cs.PL · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VMZ2VF5UOKXDL2MVYI47KPKCBA}

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	2026-05-18T00:16:03.078682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab33aa97b472ae35e995c239f53d420836c9477e03d14943452da9a042d51725

Aliases

arxiv: 1709.04382 · arxiv_version: 1709.04382v2 · doi: 10.48550/arxiv.1709.04382 · pith_short_12: VMZ2VF5UOKXD · pith_short_16: VMZ2VF5UOKXDL2MV · pith_short_8: VMZ2VF5U

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/VMZ2VF5UOKXDL2MVYI47KPKCBA \
  | 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: ab33aa97b472ae35e995c239f53d420836c9477e03d14943452da9a042d51725

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "965e17e336f8316c07060a0145faf843faeae6c16a7d52c0f329b4cf9953050b",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2017-09-13T15:28:57Z",
    "title_canon_sha256": "77cecd2c821b233b1ff67151b1bc7aa0a11e026985673ff5cfcf83d13b974f78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.04382",
    "kind": "arxiv",
    "version": 2
  }
}