Pith Number

pith:VB3UNCTT

pith:2007:VB3UNCTTX5QHQVCVC3NMLSFFGQ

not attested not anchored not stored refs pending

Electromagnetic field and radiation for a charge moving along a helical trajectory inside a waveguide with dielectric filling

A. A. Saharian, A. S. Kotanjyan

arxiv:0705.0420 v2 · 2007-05-03 · physics.class-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VB3UNCTTX5QHQVCVC3NMLSFFGQ}

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	2026-07-04T17:21:41.846930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a877468a73bf6078545516dac5c8a534136f0a1e81d7c51e85e22e61a660c6ac

Aliases

arxiv: 0705.0420 · arxiv_version: 0705.0420v2 · doi: 10.48550/arxiv.0705.0420 · pith_short_12: VB3UNCTTX5QH · pith_short_16: VB3UNCTTX5QHQVCV · pith_short_8: VB3UNCTT

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/VB3UNCTTX5QHQVCVC3NMLSFFGQ \
  | 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: a877468a73bf6078545516dac5c8a534136f0a1e81d7c51e85e22e61a660c6ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "378d7ab21ce4ccc3e6e97d8f38d75aebefbddb0f79d2b1d398067b3038ff3859",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2007-05-03T08:41:25Z",
    "title_canon_sha256": "513be15c72e310e86a432b10ebaa0c3d4b4954391c64197e7b9314ee06614dad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.0420",
    "kind": "arxiv",
    "version": 2
  }
}