Pith Number

pith:RUQDFNGD

pith:2017:RUQDFNGDAHXSIVSH3YC4SCH7QH

not attested not anchored not stored refs pending

Strong input-to-state stability for infinite dimensional linear systems

Felix Schwenninger, Robert Nabiullin

arxiv:1708.07482 v2 · 2017-08-24 · math.FA · math.DS · 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{RUQDFNGDAHXSIVSH3YC4SCH7QH}

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	2026-05-17T23:54:56.714341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d2032b4c301ef245647de05c908ff81e1e5ceb52770180b5bb49a17f0e1cc1a

Aliases

arxiv: 1708.07482 · arxiv_version: 1708.07482v2 · doi: 10.48550/arxiv.1708.07482 · pith_short_12: RUQDFNGDAHXS · pith_short_16: RUQDFNGDAHXSIVSH · pith_short_8: RUQDFNGD

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/RUQDFNGDAHXSIVSH3YC4SCH7QH \
  | 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: 8d2032b4c301ef245647de05c908ff81e1e5ceb52770180b5bb49a17f0e1cc1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d22b42da2ae1f4576a5fd488ed8be07f6bbb43254a9a0bb8ec01328d7d5da331",
    "cross_cats_sorted": [
      "math.DS",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-08-24T16:27:16Z",
    "title_canon_sha256": "724da28440021fe30bead0b6536b139ba84a8c5f0e7d7271cc23f7eafbe651f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.07482",
    "kind": "arxiv",
    "version": 2
  }
}