Pith Number

pith:4WARQ4Y2

pith:2026:4WARQ4Y2TXJOWD2QRGW53MGLJY

not attested not anchored not stored refs pending

A tensor-train multidimensional inverse Laplace transform

Martin Mikkelsen, Michael Kastoryano

arxiv:2606.06093 v1 · 2026-06-04 · math.NA · cs.NA · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4WARQ4Y2TXJOWD2QRGW53MGLJY}

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	2026-06-05T01:15:33.062528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e58118731a9dd2eb0f5089adddb0cb4e0d6e7acaf88692d26b7803395450ffd8

Aliases

arxiv: 2606.06093 · arxiv_version: 2606.06093v1 · doi: 10.48550/arxiv.2606.06093 · pith_short_12: 4WARQ4Y2TXJO · pith_short_16: 4WARQ4Y2TXJOWD2Q · pith_short_8: 4WARQ4Y2

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/4WARQ4Y2TXJOWD2QRGW53MGLJY \
  | 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: e58118731a9dd2eb0f5089adddb0cb4e0d6e7acaf88692d26b7803395450ffd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bb0585595e2e929291d9aab5a66543c5470eb7765fa02fabb5a0bca951fba86",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-06-04T12:30:01Z",
    "title_canon_sha256": "8b7f699d7db60b2bd47768c9814bf3fd5b22414a5e19deeb7cffcc50483d71bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.06093",
    "kind": "arxiv",
    "version": 1
  }
}