Pith Number

pith:SBRVD2GO

pith:2015:SBRVD2GOZMX43KIUO2RFZILB34

not attested not anchored not stored refs pending

On Recurrent Reachability for Continuous Linear Dynamical Systems

James Worrell, Joel Ouaknine, Ventsislav Chonev

arxiv:1507.03632 v2 · 2015-07-13 · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SBRVD2GOZMX43KIUO2RFZILB34}

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	2026-05-18T01:15:23.484208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

906351e8cecb2fcda91476a25ca161df32ca2bf4eeb24485d78c4f45207aa5e3

Aliases

arxiv: 1507.03632 · arxiv_version: 1507.03632v2 · doi: 10.48550/arxiv.1507.03632 · pith_short_12: SBRVD2GOZMX4 · pith_short_16: SBRVD2GOZMX43KIU · pith_short_8: SBRVD2GO

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/SBRVD2GOZMX43KIUO2RFZILB34 \
  | 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: 906351e8cecb2fcda91476a25ca161df32ca2bf4eeb24485d78c4f45207aa5e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f992beb2bd9ef845e6ae51f603d276d3d5b5ca5e05a18f908853fb69b44b1795",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2015-07-13T21:56:48Z",
    "title_canon_sha256": "156592d7dfe0b011fe1c2d0869d05fb955bf575e353192772f1d4f325b517642"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03632",
    "kind": "arxiv",
    "version": 2
  }
}