Pith Number

pith:BM24OFJI

pith:2024:BM24OFJI5LS2GQ3LOEXP3GEGIR

not attested not anchored not stored refs pending

Numerical null controllability of parabolic PDEs using Lagrangian methods

Diego A. Souza, Enrique Fernandez-Cara, Roberto Morales

arxiv:2411.14031 v1 · 2024-11-21 · 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{BM24OFJI5LS2GQ3LOEXP3GEGIR}

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	2026-07-05T09:38:40.678041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b35c71528eae5a3436b712efd988644782a2cd6cd2e39f8dd954a7043463f40

Aliases

arxiv: 2411.14031 · arxiv_version: 2411.14031v1 · doi: 10.48550/arxiv.2411.14031 · pith_short_12: BM24OFJI5LS2 · pith_short_16: BM24OFJI5LS2GQ3L · pith_short_8: BM24OFJI

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/BM24OFJI5LS2GQ3LOEXP3GEGIR \
  | 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: 0b35c71528eae5a3436b712efd988644782a2cd6cd2e39f8dd954a7043463f40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f0bc964fead35beba2b6221e849a92b06814ff4f598da2b71e5bf0ba4aab46f",
    "cross_cats_sorted": [
      "cs.NA",
      "math.AP",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-11-21T11:34:15Z",
    "title_canon_sha256": "dca55f3ef72c39d32448f02f03792e332c2275e48e1062132d7ae912ae6fa1e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.14031",
    "kind": "arxiv",
    "version": 1
  }
}