Pith Number

pith:LGUQ7RMB

pith:2026:LGUQ7RMBUKPOIRRYHJCTMP76JI

not attested not anchored not stored refs pending

Shape Derivatives for Maxwell's Equations with Nonlinear Boundary Conditions

Chao Deng, Yixian Gao

arxiv:2605.25579 v1 · 2026-05-25 · 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{LGUQ7RMBUKPOIRRYHJCTMP76JI}

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	2026-05-26T02:04:44.004590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59a90fc581a29ee446383a45363ffe4a3c365417da15b18ca1e464bc08d71f83

Aliases

arxiv: 2605.25579 · arxiv_version: 2605.25579v1 · doi: 10.48550/arxiv.2605.25579 · pith_short_12: LGUQ7RMBUKPO · pith_short_16: LGUQ7RMBUKPOIRRY · pith_short_8: LGUQ7RMB

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/LGUQ7RMBUKPOIRRYHJCTMP76JI \
  | 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: 59a90fc581a29ee446383a45363ffe4a3c365417da15b18ca1e464bc08d71f83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "687b449ac32dd5bbe2e413671e437d341735181f401f052f392ad84aa2d8cbd9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2026-05-25T08:31:22Z",
    "title_canon_sha256": "cac16199216d69721e54dd9559aa34ed826e12e0945ba544f6bcf61fe822080c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25579",
    "kind": "arxiv",
    "version": 1
  }
}