Pith Number

pith:DGAMHS2A

pith:2025:DGAMHS2ASUT4GXYQ2FZ3Z54XHQ

not attested not anchored not stored refs pending

Confocal Ellipsoidal Reflectors with Phased Array Vivaldi Antenna Source for Imaging Systems

Mahyar Mehri Pashaki, Mehdi Ahmadi-Boroujeni, Mohammad Hossein Koohi Ghamsari

arxiv:2501.15997 v1 · 2025-01-27 · 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{DGAMHS2ASUT4GXYQ2FZ3Z54XHQ}

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	2026-07-05T11:32:23.686168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1980c3cb409527c35f10d173bcf7973c12d5f5943c4245a6aabf0944314416d1

Aliases

arxiv: 2501.15997 · arxiv_version: 2501.15997v1 · doi: 10.48550/arxiv.2501.15997 · pith_short_12: DGAMHS2ASUT4 · pith_short_16: DGAMHS2ASUT4GXYQ · pith_short_8: DGAMHS2A

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/DGAMHS2ASUT4GXYQ2FZ3Z54XHQ \
  | 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: 1980c3cb409527c35f10d173bcf7973c12d5f5943c4245a6aabf0944314416d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e0d3ab6a5fdf8ef5cda20dacfd7937967f7a45e06aeec689b677f728a5167a1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-01-27T12:30:49Z",
    "title_canon_sha256": "12f2827d0062eb81b27b04ae916708c5cbdf0829bc0de26420e43459578cb0f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.15997",
    "kind": "arxiv",
    "version": 1
  }
}