Pith Number

pith:NF4LBKUT

pith:2023:NF4LBKUTVRMOQV7TMGJKML6TYI

not attested not anchored not stored refs pending

Quaia, the Gaia-unWISE Quasar Catalog: An All-Sky Spectroscopic Quasar Sample

Anna-Christina Eilers, David Alonso, David W. Hogg, Giulio Fabbian, Hans-Walter Rix, Kate Storey-Fisher, Michael Blanton

arxiv:2306.17749 v2 · 2023-06-30 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NF4LBKUTVRMOQV7TMGJKML6TYI}

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.

Cited by

4 papers in Pith

Thermal Sunyaev-Zel'dovich cross-correlations with unWISE galaxies: disentangling radio contamination, dust properties, and electron pressure

Constraints on primordial non-Gaussianity from Quaia

First astrometric constraints on parity-violation in the gravitational wave background

Fast and accurate Gaia-unWISE quasar mock catalogs from LPT and Eulerian bias

Receipt and verification

First computed	2026-07-05T07:57:27.334192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6978b0aa93ac58e857f36192a62fd3c222426ffd7bf1ae747188642eecfa0251

Aliases

arxiv: 2306.17749 · arxiv_version: 2306.17749v2 · doi: 10.48550/arxiv.2306.17749 · pith_short_12: NF4LBKUTVRMO · pith_short_16: NF4LBKUTVRMOQV7T · pith_short_8: NF4LBKUT

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/NF4LBKUTVRMOQV7TMGJKML6TYI \
  | 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: 6978b0aa93ac58e857f36192a62fd3c222426ffd7bf1ae747188642eecfa0251

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "003fddef8de07023cb7c552c9f18742eb85ef0880c8661f4e971fb2d6e4bcd25",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-06-30T16:00:08Z",
    "title_canon_sha256": "cdb7e63ae113d8f1a65e81c9aec6ffbda55ba4fd42db5691e378c42ac8e71292"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.17749",
    "kind": "arxiv",
    "version": 2
  }
}