Pith Number

pith:KUUVEZEG

pith:2026:KUUVEZEG7Q576M5OUDPIEXUYD2

not attested not anchored not stored refs pending

A general-purpose global regularization method for 3D volume integral operators

Carlos P\'erez-Arancibia, Luiz M. Faria, Marc Bonnet, Thomas G. Anderson

arxiv:2606.13549 v1 · 2026-06-11 · math.NA · cs.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{KUUVEZEG7Q576M5OUDPIEXUYD2}

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	2026-06-12T01:10:09.717272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5529526486fc3bff33aea0de825e981e8433400951ebd4f2c40379f529fdfcec

Aliases

arxiv: 2606.13549 · arxiv_version: 2606.13549v1 · doi: 10.48550/arxiv.2606.13549 · pith_short_12: KUUVEZEG7Q57 · pith_short_16: KUUVEZEG7Q576M5O · pith_short_8: KUUVEZEG

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/KUUVEZEG7Q576M5OUDPIEXUYD2 \
  | 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: 5529526486fc3bff33aea0de825e981e8433400951ebd4f2c40379f529fdfcec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1aef8dfe1a59e7533d0c9df7fd5539d2ca522057372700f9b4f6c18386d521c8",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-06-11T16:29:43Z",
    "title_canon_sha256": "6665608413b7205bc42776166ebf11ad36e298098882b3df6b7c63842df60127"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.13549",
    "kind": "arxiv",
    "version": 1
  }
}