Pith Number

pith:EPZBZ4W4

pith:2013:EPZBZ4W4XVMLA2WVLQVOATWUD2

not attested not anchored not stored refs pending

Stability and Stabilization of Infinite-dimensional Linear Port-Hamiltonian Systems

Birgit Jacob, Bj\"orn Augner

arxiv:1312.4307 v1 · 2013-12-16 · math.AP · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EPZBZ4W4XVMLA2WVLQVOATWUD2}

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	2026-05-18T01:16:26.853902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23f21cf2dcbd58b06ad55c2ae04ed41ebad367ced696f9f07ef2567c9e9ea0f9

Aliases

arxiv: 1312.4307 · arxiv_version: 1312.4307v1 · doi: 10.48550/arxiv.1312.4307 · pith_short_12: EPZBZ4W4XVML · pith_short_16: EPZBZ4W4XVMLA2WV · pith_short_8: EPZBZ4W4

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/EPZBZ4W4XVMLA2WVLQVOATWUD2 \
  | 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: 23f21cf2dcbd58b06ad55c2ae04ed41ebad367ced696f9f07ef2567c9e9ea0f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0239d2e3c7a963bf8b2538cffffc7a6a9b80bac354dc2a844b958d2012c7c1aa",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-12-16T10:58:09Z",
    "title_canon_sha256": "6f3e325eca6475576664dc06403e0dc99f02cfa9e09f010fad5fd6acb81c88ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4307",
    "kind": "arxiv",
    "version": 1
  }
}