Pith Number

pith:IDPPGVQ2

pith:2026:IDPPGVQ23FVYXRM62BPAQRSKXP

not attested not anchored not stored refs pending

Curl-based Electric-Field Boundary Condition for the Accurate and Stable Electromagnetic Scattering Analysis

Alex Heldring, Eduard Ubeda, Juan M. Rius, Vladimir Okhmatovski

arxiv:2607.23260 v1 · 2026-07-25 · 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{IDPPGVQ23FVYXRM62BPAQRSKXP}

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	2026-07-28T01:22:44.489078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40def3561ad96b8bc59ed05e08464abbc2dedde13d924c1d6b6e3c6841debb6e

Aliases

arxiv: 2607.23260 · arxiv_version: 2607.23260v1 · doi: 10.48550/arxiv.2607.23260 · pith_short_12: IDPPGVQ23FVY · pith_short_16: IDPPGVQ23FVYXRM6 · pith_short_8: IDPPGVQ2

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/IDPPGVQ23FVYXRM62BPAQRSKXP \
  | 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: 40def3561ad96b8bc59ed05e08464abbc2dedde13d924c1d6b6e3c6841debb6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5599a92bf03d312451fcae74f39ef238f32da70aaadd036d1b91a407c04bd649",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2026-07-25T15:58:48Z",
    "title_canon_sha256": "95f885b47b86cb5db6055ac259b4ab5e8892a748a16dfad1f83c577085986986"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.23260",
    "kind": "arxiv",
    "version": 1
  }
}