Pith Number

pith:UN4NABWA

pith:2012:UN4NABWA2CVL2MM6HZDFB5S6KC

not attested not anchored not stored refs pending

Advanced Multi-beam Spectrometer for the Green Bank Telescope

Amy Shelton (NRAO, Andrew Siemion (University of California, Berkeley, Berkeley), Billy Mallard (University of California, Caltech, Charlottesville), D. Anish Roshi (Nationa Radio Astronomy Observatory (NRAO), Dan Werthimer (University of California, David Frayer (NRAO, Galen Watts (NRAO, Glenn Jones (University of California, Green Bank), Gregory Desvignes (University of California, Guifre Molera (University of California, Hong Chen (University of California, Jason Ray (NRAO, John Ford (NRAO, Joseph Masters (NRAO, Karen O'Neil (NRAO, Mark Wagner (University of California, Mark Whitehead (NRAO, Marty Bloss (NRAO, Pasadena), Patrick Brandt (NRAO, Paul Demorest (NRAO, Randy McCullough (NRAO, Richard J. Fisher (NRAO, Robert Garwood (NRAO, Simon Scott (University of California, Srikanth Bussa (NRAO, Suraj Gowda (University of California, Terry Filiba (University of California

arxiv:1202.0938 v1 · 2012-02-05 · 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{UN4NABWA2CVL2MM6HZDFB5S6KC}

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	2026-05-18T04:03:05.739629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a378d006c0d0aabd319e3e4650f65e50a3de16c4f2f91a887868ad6d0bb3ef71

Aliases

arxiv: 1202.0938 · arxiv_version: 1202.0938v1 · doi: 10.48550/arxiv.1202.0938 · pith_short_12: UN4NABWA2CVL · pith_short_16: UN4NABWA2CVL2MM6 · pith_short_8: UN4NABWA

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/UN4NABWA2CVL2MM6HZDFB5S6KC \
  | 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: a378d006c0d0aabd319e3e4650f65e50a3de16c4f2f91a887868ad6d0bb3ef71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76c81f9904d1f4210f2541453f6104339489d28dd010d012a0ed221bf8dd7fc6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-02-05T03:11:14Z",
    "title_canon_sha256": "9f678e0e0a8f2caf4c10718c16d26f59af3ced525d5e860367ec3743bd159b23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0938",
    "kind": "arxiv",
    "version": 1
  }
}