Pith Number

pith:KMJKJKKU

pith:2007:KMJKJKKUJB4EMYTHQGXYBTGXH3

not attested not anchored not stored refs pending

Utilization of photon orbital angular momentum in the low-frequency radio domain

B. Thid\'e, H. Then, J. Bergman, J. Sj\"oholm, K. Palmer, N. H. Ibragimov, R. Khamitova, T. D. Carozzi, Ya. N. Istomin

arxiv:0705.1208 v3 · 2007-05-09 · astro-ph · 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{KMJKJKKUJB4EMYTHQGXYBTGXH3}

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	2026-05-18T00:45:35.554802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5312a4a954487846626781af80ccd73ed1740cc4b873726b35c56f575aa79586

Aliases

arxiv: 0705.1208 · arxiv_version: 0705.1208v3 · doi: 10.48550/arxiv.0705.1208 · pith_short_12: KMJKJKKUJB4E · pith_short_16: KMJKJKKUJB4EMYTH · pith_short_8: KMJKJKKU

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/KMJKJKKUJB4EMYTHQGXYBTGXH3 \
  | 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: 5312a4a954487846626781af80ccd73ed1740cc4b873726b35c56f575aa79586

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf209ad1b67dd13fe1ad4f981826b414690d6d6f394cee330c71073c0fc54b4b",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-05-09T05:46:12Z",
    "title_canon_sha256": "46e2d57519740f819f5251c28f9e9afe5cd7fb4de63f0ba5689b938541b8b63c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.1208",
    "kind": "arxiv",
    "version": 3
  }
}