Pith Number

pith:WYDLNIEV

pith:2015:WYDLNIEVWJHIM2C73BQL6AXLPH

not attested not anchored not stored refs pending

On the Polytope Escape Problem for Continuous Linear Dynamical Systems

James Worrell, Jo\~ao Sousa-Pinto, Jo\"el Ouaknine

arxiv:1507.03166 v2 · 2015-07-11 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WYDLNIEVWJHIM2C73BQL6AXLPH}

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	2026-05-18T00:50:57.770422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b606b6a095b24e86685fd860bf02eb79cf5f17801c625c99d26a31f76a12d52f

Aliases

arxiv: 1507.03166 · arxiv_version: 1507.03166v2 · doi: 10.48550/arxiv.1507.03166 · pith_short_12: WYDLNIEVWJHI · pith_short_16: WYDLNIEVWJHIM2C7 · pith_short_8: WYDLNIEV

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/WYDLNIEVWJHIM2C73BQL6AXLPH \
  | 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: b606b6a095b24e86685fd860bf02eb79cf5f17801c625c99d26a31f76a12d52f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff05c214df6a81a56ae8656683bbb69471542aac498fda83710f2ac17fd68116",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2015-07-11T22:56:01Z",
    "title_canon_sha256": "ed45ad2c8777f6b70855fb4c3a9db57b2870de4cd5afc4fe224258711b1d0fac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03166",
    "kind": "arxiv",
    "version": 2
  }
}