Pith Number

pith:IPNW2KOD

pith:2023:IPNW2KODKXH5XTPMOOKO7G26Q6

not attested not anchored not stored refs pending

Numerical methods for computing the discrete and continuous Laplace transforms

Daxuan Deng, Ivo D. Dinov, Rongqian Zhang, Yueyang Shen, Yunjie Guo, Yupeng Zhang, Yuyao Liu

arxiv:2304.13204 v1 · 2023-04-26 · math.NA · cs.NA · math-ph · math.CV · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IPNW2KODKXH5XTPMOOKO7G26Q6}

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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

1 paper in Pith

Theory and Fast Learned Solver for $\ell^1$-TV Regularization

Receipt and verification

First computed	2026-07-05T06:04:41.010060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43db6d29c355cfdbcdec7394ef9b5e8788431131007dcd5e94ec5999b7a219b1

Aliases

arxiv: 2304.13204 · arxiv_version: 2304.13204v1 · doi: 10.48550/arxiv.2304.13204 · pith_short_12: IPNW2KODKXH5 · pith_short_16: IPNW2KODKXH5XTPM · pith_short_8: IPNW2KOD

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/IPNW2KODKXH5XTPMOOKO7G26Q6 \
  | 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: 43db6d29c355cfdbcdec7394ef9b5e8788431131007dcd5e94ec5999b7a219b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1776b84034ab5dc14f704315746139fd66edebbfe349a161a631ad300013ad18",
    "cross_cats_sorted": [
      "cs.NA",
      "math-ph",
      "math.CV",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-04-26T00:10:50Z",
    "title_canon_sha256": "b0c5b64648fac35df5aac2684075ea93ecc0addac926873b5f94445b3c009815"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.13204",
    "kind": "arxiv",
    "version": 1
  }
}