Pith Number

pith:6JWKD2AM

pith:2022:6JWKD2AM2KPBEZS3RO33NLLER7

not attested not anchored not stored refs pending

An empirical model of the Gaia DR3 selection function

Adrian M. Price Whelan, Alfred Castro-Ginard, Andrew K. Saydjari, Andrew R. Casey, Anthony G. A. Brown, David W. Hogg, Gregory M. Green, Hans-Walter Rix, Morgan Fouesneau, Ronald Drimmel, Semyeong Oh, Shourya Khanna, Tristan Cantat-Gaudin, Vasily Belokurov

arxiv:2208.09335 v2 · 2022-08-19 · astro-ph.GA · 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{6JWKD2AM2KPBEZS3RO33NLLER7}

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	2026-07-05T05:31:53.245852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f26ca1e80cd29e12665b8bb7b6ad648ff722d28526f9479ebc707ee1c69921c4

Aliases

arxiv: 2208.09335 · arxiv_version: 2208.09335v2 · doi: 10.48550/arxiv.2208.09335 · pith_short_12: 6JWKD2AM2KPB · pith_short_16: 6JWKD2AM2KPBEZS3 · pith_short_8: 6JWKD2AM

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/6JWKD2AM2KPBEZS3RO33NLLER7 \
  | 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: f26ca1e80cd29e12665b8bb7b6ad648ff722d28526f9479ebc707ee1c69921c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9885da1d2102920c4a1317252d98df5e3f37ded41ce1a232dd27ecf4d2caae4a",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-08-19T13:32:27Z",
    "title_canon_sha256": "7578fdc7ad59a88cd2878745211fc28be72d081f7f195eff6f12ea8338c956df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.09335",
    "kind": "arxiv",
    "version": 2
  }
}