Pith Number

pith:REPZ7VFZ

pith:2021:REPZ7VFZ5KDTKAL2SVRKEURD7S

not attested not anchored not stored refs pending

Solar Radio Spectro-polarimetry (50-500 MHz) : Design and Development of Cross-Polarized Log-Periodic Dipole antenna and configuration of receiver system

Anshu Kumari, C. Kathiravan, G. V. S. Gireesh, Indrajit V. Barve, V. Mugundhan

arxiv:2101.05088 v1 · 2021-01-13 · astro-ph.IM · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{REPZ7VFZ5KDTKAL2SVRKEURD7S}

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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	2026-07-05T02:06:38.079638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

891f9fd4b9ea8735017a9562a25223fcb0d35b711f85353a55c995b5c906e9b7

Aliases

arxiv: 2101.05088 · arxiv_version: 2101.05088v1 · doi: 10.48550/arxiv.2101.05088 · pith_short_12: REPZ7VFZ5KDT · pith_short_16: REPZ7VFZ5KDTKAL2 · pith_short_8: REPZ7VFZ

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/REPZ7VFZ5KDTKAL2SVRKEURD7S \
  | 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: 891f9fd4b9ea8735017a9562a25223fcb0d35b711f85353a55c995b5c906e9b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53e42d48dec6fa67a2a6ff5e4d9ecf68d629adb9bfa80a03dfb1b8492dc1da68",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-01-13T14:17:08Z",
    "title_canon_sha256": "3e48c8d15c700d88cb907383c2add2e1840d799cca450bffd68e530472ceb5a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.05088",
    "kind": "arxiv",
    "version": 1
  }
}