Pith Number

pith:KYVBGK7I

pith:2026:KYVBGK7IXMLCXMPWMREHQWGF75

not attested not anchored not stored refs pending

Reconstruction for an inverse scattering problem with a Kerr type nonlinearity

Khaoula El Maddah, Matti Lassas, Teemu Tyni, Tony Liimatainen, Valter Pohjola

arxiv:2606.13337 v1 · 2026-06-11 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KYVBGK7IXMLCXMPWMREHQWGF75}

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	2026-06-12T01:09:53.190419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

562a132be8bb162bb1f664487858c5ff56bb42c7196d0689855b55422711ea66

Aliases

arxiv: 2606.13337 · arxiv_version: 2606.13337v1 · doi: 10.48550/arxiv.2606.13337 · pith_short_12: KYVBGK7IXMLC · pith_short_16: KYVBGK7IXMLCXMPW · pith_short_8: KYVBGK7I

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/KYVBGK7IXMLCXMPWMREHQWGF75 \
  | 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: 562a132be8bb162bb1f664487858c5ff56bb42c7196d0689855b55422711ea66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f296bfd317ff2058f47aeea83b55325b09434bad842460c95aed46c7ee07a29b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2026-06-11T13:27:24Z",
    "title_canon_sha256": "0ef1ede111baed6356b0638f8c35ad817e0f1cdf1b991d79ab3279f9df9250c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.13337",
    "kind": "arxiv",
    "version": 1
  }
}