Pith Number

pith:NUX2A5QU

pith:2014:NUX2A5QUYNDH47VPRF7ITNUG7Z

not attested not anchored not stored refs pending

A GPU-Based Wide-Band Radio Spectrometer

Amanda Kepley, D. Anish Roshi, Dan Werthimer, D. R. Lorimer, Glenn Jones, Hong Chen, Jayanth Chennamangalam, John Ford, Jun Nie, Mark Wagner, Richard Prestage, Simon Scott

arxiv:1411.0436 v1 · 2014-11-03 · 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{NUX2A5QUYNDH47VPRF7ITNUG7Z}

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	2026-05-18T01:41:35.953053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d2fa07614c3467e7eaf897e89b686fe7b24a9ca6078ad30d71a8890f8602d11

Aliases

arxiv: 1411.0436 · arxiv_version: 1411.0436v1 · doi: 10.48550/arxiv.1411.0436 · pith_short_12: NUX2A5QUYNDH · pith_short_16: NUX2A5QUYNDH47VP · pith_short_8: NUX2A5QU

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/NUX2A5QUYNDH47VPRF7ITNUG7Z \
  | 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: 6d2fa07614c3467e7eaf897e89b686fe7b24a9ca6078ad30d71a8890f8602d11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fbc66960736983c10963831ca7526a5a2b97244a863aededd0ff8977e17e8db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-11-03T11:40:22Z",
    "title_canon_sha256": "e2610569c345e88c367b03c4901942feafc51dbd2c382266f355dc409902d1b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.0436",
    "kind": "arxiv",
    "version": 1
  }
}