Pith Number

pith:2NBZVG47

pith:2019:2NBZVG47UBRTIL46WUI3EDPKH3

not attested not anchored not stored refs pending

Functional Liftings of Vectorial Variational Problems with Laplacian Regularization

Jan Lellmann, Thomas Vogt

arxiv:1904.00898 v1 · 2019-04-01 · 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{2NBZVG47UBRTIL46WUI3EDPKH3}

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	2026-05-17T23:40:55.270908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3439a9b9fa063342f9eb511b20dea3ec0ed1c8af1b25a278441ee807080d231

Aliases

arxiv: 1904.00898 · arxiv_version: 1904.00898v1 · doi: 10.48550/arxiv.1904.00898 · pith_short_12: 2NBZVG47UBRT · pith_short_16: 2NBZVG47UBRTIL46 · pith_short_8: 2NBZVG47

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/2NBZVG47UBRTIL46WUI3EDPKH3 \
  | 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: d3439a9b9fa063342f9eb511b20dea3ec0ed1c8af1b25a278441ee807080d231

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e605912befcc82162fb8cd0e4cb5aadf539b3ca14b8732991346f3155c566cae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-04-01T15:00:54Z",
    "title_canon_sha256": "17317b095791d9f7329838cfe426a15c8bb5c37f7637924da2cfe866e396c428"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00898",
    "kind": "arxiv",
    "version": 1
  }
}