Pith Number

pith:NY34BOPY

pith:2017:NY34BOPYMNROJ3IH3SFSRIS5QO

not attested not anchored not stored refs pending

A Review on Realization Theory for Infinite-Dimensional Systems

Birgit Jacob, Hans Zwart

arxiv:1710.08653 v2 · 2017-10-24 · math.FA · 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{NY34BOPYMNROJ3IH3SFSRIS5QO}

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	2026-05-18T00:30:16.251735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e37c0b9f86362e4ed07dc8b28a25d83b02c35f5e5534d8c95b1a8d69c931fe7

Aliases

arxiv: 1710.08653 · arxiv_version: 1710.08653v2 · doi: 10.48550/arxiv.1710.08653 · pith_short_12: NY34BOPYMNRO · pith_short_16: NY34BOPYMNROJ3IH · pith_short_8: NY34BOPY

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/NY34BOPYMNROJ3IH3SFSRIS5QO \
  | 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: 6e37c0b9f86362e4ed07dc8b28a25d83b02c35f5e5534d8c95b1a8d69c931fe7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b677275f14f3f3fe17f3b8c0aef623149e6b4eb8aaed83e77a641ff52226d8d",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-10-24T08:45:56Z",
    "title_canon_sha256": "019aac1b830fc755fc3124c0f291d0a47d37c8091d56598cebbd4837ab1f1017"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.08653",
    "kind": "arxiv",
    "version": 2
  }
}