Pith Number

pith:4JRAJSW4

pith:2025:4JRAJSW4PS32RT5J44WIGWHVAS

not attested not anchored not stored refs pending

Theory of Azimuthally Propagating Electromagnetic Waves in Cylindrical Cavities

Mustafa Bakr, Smain Amari

arxiv:2505.04756 v1 · 2025-05-07 · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4JRAJSW4PS32RT5J44WIGWHVAS}

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	2026-07-05T11:00:13.208258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e26204cadc7cb7a8cfa9e72c8358f5049666c55873bb0fa03d8ab204d617f950

Aliases

arxiv: 2505.04756 · arxiv_version: 2505.04756v1 · doi: 10.48550/arxiv.2505.04756 · pith_short_12: 4JRAJSW4PS32 · pith_short_16: 4JRAJSW4PS32RT5J · pith_short_8: 4JRAJSW4

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/4JRAJSW4PS32RT5J44WIGWHVAS \
  | 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: e26204cadc7cb7a8cfa9e72c8358f5049666c55873bb0fa03d8ab204d617f950

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f66891042d89cfc7cac1196b6e06f14aba3b60de50f168dfdcddbc82bc6cec5d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-05-07T19:36:57Z",
    "title_canon_sha256": "218ecda1649dc86d60ae3eecf05a3f3d79beec27332143577cea9a0bdef97040"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.04756",
    "kind": "arxiv",
    "version": 1
  }
}