Pith Number

pith:Q4A4BJUX

pith:2026:Q4A4BJUXAJW7GIVP23N27CTE55

not attested not anchored not stored refs pending

Solving forward and inverse wave scattering via boundary integral equations and deep learning. Applications to cloaking design

Camille Carvalho, Chrysoula Tsogka, Elsie Cortes, Symeon Papadimitropoulos

arxiv:2605.21830 v1 · 2026-05-20 · 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{Q4A4BJUXAJW7GIVP23N27CTE55}

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	2026-05-22T01:04:09.876140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8701c0a697026df322afd6dbaf8a64ef516d885f8e47edfb068b599f49065122

Aliases

arxiv: 2605.21830 · arxiv_version: 2605.21830v1 · doi: 10.48550/arxiv.2605.21830 · pith_short_12: Q4A4BJUXAJW7 · pith_short_16: Q4A4BJUXAJW7GIVP · pith_short_8: Q4A4BJUX

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/Q4A4BJUXAJW7GIVP23N27CTE55 \
  | 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: 8701c0a697026df322afd6dbaf8a64ef516d885f8e47edfb068b599f49065122

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2844815602cccf2d0c11bd8e336fc8d1860b9e938fa84ff0da6f37aa11ef43c9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2026-05-20T23:51:51Z",
    "title_canon_sha256": "0c3a0824143a33637ed77068e0b28be0864f2fccde871c7e5cc7bf7a3b327dec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21830",
    "kind": "arxiv",
    "version": 1
  }
}