Pith Number

pith:R7NGOUBX

pith:2014:R7NGOUBXCIOIDMVOCLTLAI5QIM

not attested not anchored not stored refs pending

High-Resolution Radio Continuum Measurements of the Nuclear Disks of Arp 220

Aaron S. Evans, Adam K. Leroy, Ashely Reichardt, David B. Sanders, David S. Meier, Emmanuel Momjian, Eric J. Murphy, Eva Schinnerer, Fabian Walter, George C. Privon, Jason A. Surace, Jim Condon, Joseph M. Mazzarella, Juerguen Ott, Kazushi Sakamoto, Lee Armus, Loreto Barcos-Mu\~noz, Sabrina Stierwalt, Todd A. Thompson

arxiv:1411.0932 v1 · 2014-11-04 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R7NGOUBXCIOIDMVOCLTLAI5QIM}

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	2026-05-18T02:29:10.374004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fda675037121c81b2ae12e6b023b04328040f79982db2cb8d85f321ffeba6d6

Aliases

arxiv: 1411.0932 · arxiv_version: 1411.0932v1 · doi: 10.48550/arxiv.1411.0932 · pith_short_12: R7NGOUBXCIOI · pith_short_16: R7NGOUBXCIOIDMVO · pith_short_8: R7NGOUBX

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/R7NGOUBXCIOIDMVOCLTLAI5QIM \
  | 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: 8fda675037121c81b2ae12e6b023b04328040f79982db2cb8d85f321ffeba6d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6bfb44b74914b21e5f27fddd88819ec63a4dca1b413c6982970ff46799a4178",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-11-04T14:57:23Z",
    "title_canon_sha256": "f9d96e302168ba2d1c7af6e006e5bb33b7cbdb56247b5de823af0fc9a251537c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.0932",
    "kind": "arxiv",
    "version": 1
  }
}