Pith Number

pith:NXYMBHIH

pith:2021:NXYMBHIHOGRRXKHHK2XQFTTT6S

not attested not anchored not stored refs pending

A boundary integral method for 3D nonuniform dielectric waveguide problems via the windowed Green function

Constantine Sideris, Emmanuel Garza, Oscar P. Bruno

arxiv:2110.11419 v1 · 2021-10-21 · 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{NXYMBHIHOGRRXKHHK2XQFTTT6S}

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	2026-07-05T03:24:46.917214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6df0c09d0771a31ba8e756af02ce73f4ab8d5730ca11e3ce71411e236d811d1e

Aliases

arxiv: 2110.11419 · arxiv_version: 2110.11419v1 · doi: 10.48550/arxiv.2110.11419 · pith_short_12: NXYMBHIHOGRR · pith_short_16: NXYMBHIHOGRRXKHH · pith_short_8: NXYMBHIH

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/NXYMBHIHOGRRXKHHK2XQFTTT6S \
  | 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: 6df0c09d0771a31ba8e756af02ce73f4ab8d5730ca11e3ce71411e236d811d1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36c35b489487b970dbf544bc74926bc23e1caacdaad805ee55274f693963796f",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2021-10-21T18:41:05Z",
    "title_canon_sha256": "5fbf606669027fd2fff13259eb6c2eba06d6287bfba6843dbfda61f027a38d43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.11419",
    "kind": "arxiv",
    "version": 1
  }
}