Pith Number

pith:3VQIYMNE

pith:2023:3VQIYMNEBVCRKKGDXQEODSC2A2

not attested not anchored not stored refs pending

A Cryogenic Wideband (2.5-14 GHz) Receiver system for the Arecibo 12m Telescope

Arun Venkataraman, Benetge Perera, D. Anish Roshi, Felix Fernandez, Hamdi Mani, Luis Quintero, Phil Perillat, P. K. Manoharan

arxiv:2308.05826 v1 · 2023-08-10 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3VQIYMNEBVCRKKGDXQEODSC2A2}

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	2026-07-05T06:40:19.275533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd608c31a40d451528c3bc08e1c85a0686f9469fd0d2109db311abcdb2f13715

Aliases

arxiv: 2308.05826 · arxiv_version: 2308.05826v1 · doi: 10.48550/arxiv.2308.05826 · pith_short_12: 3VQIYMNEBVCR · pith_short_16: 3VQIYMNEBVCRKKGD · pith_short_8: 3VQIYMNE

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/3VQIYMNEBVCRKKGDXQEODSC2A2 \
  | 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: dd608c31a40d451528c3bc08e1c85a0686f9469fd0d2109db311abcdb2f13715

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2679c7cd6776ee1477efa33c5e0f9707050629348ece40f626f303105d59495",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2023-08-10T18:59:25Z",
    "title_canon_sha256": "cef0a99c9b8c35e6d1f1dece9f8b30a6f5ffe7aaced3c8364e867fc6c0836fca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.05826",
    "kind": "arxiv",
    "version": 1
  }
}