Pith Number

pith:LFQR7BQI

pith:2024:LFQR7BQIO53DOT4PDMUEDXREJP

not attested not anchored not stored refs pending

POD Suboptimal Control of Evolution Problems: Theory and Applications

Dennis Beermann, Luca Mechelli, Stefan Banholzer, Stefan Volkwein

arxiv:2404.07015 v1 · 2024-04-10 · math.OC · cs.NA · math.AP · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LFQR7BQIO53DOT4PDMUEDXREJP}

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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.

Cited by

2 papers in Pith

A-priori error estimation for space-time Galerkin POD for linear evolution problems

Receipt and verification

First computed	2026-07-05T08:06:34.001946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59611f86087776374f8f1b2841de244bdb8391b6a8c93cf444283761b77773d4

Aliases

arxiv: 2404.07015 · arxiv_version: 2404.07015v1 · doi: 10.48550/arxiv.2404.07015 · pith_short_12: LFQR7BQIO53D · pith_short_16: LFQR7BQIO53DOT4P · pith_short_8: LFQR7BQI

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/LFQR7BQIO53DOT4PDMUEDXREJP \
  | 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: 59611f86087776374f8f1b2841de244bdb8391b6a8c93cf444283761b77773d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a4b1759423c00ae1ffa463e00c2edc08c4bd00e4cca1b8bfe6fc924c9dc6a9d",
    "cross_cats_sorted": [
      "cs.NA",
      "math.AP",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-04-10T14:04:06Z",
    "title_canon_sha256": "4aed9379f07cb6022f8cc4c77a52a26faeffc651f9bcf75cf6437e38bae7091b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.07015",
    "kind": "arxiv",
    "version": 1
  }
}