Pith Number

pith:RPRACEV6

pith:2022:RPRACEV6GB3TJ6OUTPYGJFFQ3H

not attested not anchored not stored refs pending

Radio Spectra of Luminous, Heavily Obscured WISE-NVSS Selected Quasars

Amy E. Kimball, Andreas Efstathiou, Carol Lonsdale, Colin Lonsdale, Dipanjan Mukherjee, Emil Polisensky, Kristina Nyland, Lauranne Lanz, Mark Lacy, Mark Whittle, Minjin Kim, Pallavi Patil, Simona Giacintucci, Tracy E. Clarke, Wendy Peters

arxiv:2201.07349 v2 · 2022-01-18 · 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{RPRACEV6GB3TJ6OUTPYGJFFQ3H}

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	2026-07-05T04:42:33.404912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8be20112be307734f9d49bf06494b0d9f69648d570674a81dfbe49805fa2db66

Aliases

arxiv: 2201.07349 · arxiv_version: 2201.07349v2 · doi: 10.48550/arxiv.2201.07349 · pith_short_12: RPRACEV6GB3T · pith_short_16: RPRACEV6GB3TJ6OU · pith_short_8: RPRACEV6

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/RPRACEV6GB3TJ6OUTPYGJFFQ3H \
  | 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: 8be20112be307734f9d49bf06494b0d9f69648d570674a81dfbe49805fa2db66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80a264365f0241b8436873b9cf70b85db4797f884e28830219df08bd66ddac72",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-01-18T23:03:39Z",
    "title_canon_sha256": "2ec8a1a9dc29ccebc8b4bbb81efe95005728e8686a3228feb893fc6af6a524de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.07349",
    "kind": "arxiv",
    "version": 2
  }
}