Pith Number

pith:JEBZMLXB

pith:2018:JEBZMLXB2N4QJAHOD5RXE3OVJA

not attested not anchored not stored refs pending

Controllability and observability for non-autonomous evolution equations: the averaged Hautus test

Bernhard Haak, Duc-Trung Hoang, El-Maati Ouhabaz

arxiv:1802.09224 v1 · 2018-02-26 · math.AP · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JEBZMLXB2N4QJAHOD5RXE3OVJA}

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	2026-05-18T00:22:34.360690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4903962ee1d3790480ee1f63726dd5483941b6849ae51f85176edb969efc2d59

Aliases

arxiv: 1802.09224 · arxiv_version: 1802.09224v1 · doi: 10.48550/arxiv.1802.09224 · pith_short_12: JEBZMLXB2N4Q · pith_short_16: JEBZMLXB2N4QJAHO · pith_short_8: JEBZMLXB

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/JEBZMLXB2N4QJAHOD5RXE3OVJA \
  | 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: 4903962ee1d3790480ee1f63726dd5483941b6849ae51f85176edb969efc2d59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "854e9157ca746bc021696e6cf5a64fb98e1fe5ef7fa7fd75768ffe4e0a6cfffe",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-02-26T09:55:54Z",
    "title_canon_sha256": "4d804138e2560cce6e7a55b59d502b9e7c9174f11f478a73f85955b6746e10a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.09224",
    "kind": "arxiv",
    "version": 1
  }
}