Pith Number

pith:52O22DNY

pith:2016:52O22DNYE2BGVFELUP5JVG3MJB

not attested not anchored not stored refs pending

Solution of Cavity Resonance and Waveguide Scattering Problems Using the Eigenmode Projection Technique

Islam A. Eshrah, Mamdouh H. Nasr, Mohamed A. K. Othman, Tamer M. Abuelfadl

arxiv:1609.09847 v1 · 2016-09-29 · physics.class-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{52O22DNYE2BGVFELUP5JVG3MJB}

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	2026-05-18T00:38:36.327205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee9dad0db826826a948ba3fa9a9b6c484f62677b5e04e7208dc36cf68b4061d3

Aliases

arxiv: 1609.09847 · arxiv_version: 1609.09847v1 · doi: 10.48550/arxiv.1609.09847 · pith_short_12: 52O22DNYE2BG · pith_short_16: 52O22DNYE2BGVFEL · pith_short_8: 52O22DNY

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/52O22DNYE2BGVFELUP5JVG3MJB \
  | 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: ee9dad0db826826a948ba3fa9a9b6c484f62677b5e04e7208dc36cf68b4061d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d30db344d732299273ce0aac54615cb05f37d373e43c42ed69e5b7fa6b329a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2016-09-29T19:26:37Z",
    "title_canon_sha256": "7d072d4df11172b3152db078ab3e0d451182cf2b86f9745861a5f6a196c80298"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.09847",
    "kind": "arxiv",
    "version": 1
  }
}