Pith Number

pith:XRCSHIES

pith:2019:XRCSHIESO4UPAUI6XQJJE42TDH

not attested not anchored not stored refs pending

Shape-Driven Interpolation with Discontinuous Kernels: Error Analysis, Edge Extraction and Applications in MPI

Emma Perracchione, Francesco Marchetti, Milvia Rossini, Stefano De Marchi, Wolfgang Erb

arxiv:1903.03095 v1 · 2019-03-07 · 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{XRCSHIESO4UPAUI6XQJJE42TDH}

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	2026-05-17T23:51:50.113035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc4523a0927728f0511ebc1292735319d2a055715d88e2d451de37818e1f5002

Aliases

arxiv: 1903.03095 · arxiv_version: 1903.03095v1 · doi: 10.48550/arxiv.1903.03095 · pith_short_12: XRCSHIESO4UP · pith_short_16: XRCSHIESO4UPAUI6 · pith_short_8: XRCSHIES

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/XRCSHIESO4UPAUI6XQJJE42TDH \
  | 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: bc4523a0927728f0511ebc1292735319d2a055715d88e2d451de37818e1f5002

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edef7fca0e9a1a9ffd405e0ae4193457f38ede6c2081511c8bae9af2871ec2cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-03-07T18:46:21Z",
    "title_canon_sha256": "8378b9dfa2a4999043d644dff46545a5a0a7bb4a5a4a3a799a36ee89da6455e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03095",
    "kind": "arxiv",
    "version": 1
  }
}