Pith Number

pith:TI24FHVN

pith:2018:TI24FHVNVQLFG6AFYZ5CATAHQS

not attested not anchored not stored refs pending

The first polluted white dwarf from Gaia DR2: the cool DAZ GaiaJ1738-0826

B. Klein, B. Zuckerman, Carl Melis, I. Song, P. Dufour

arxiv:1806.09056 v1 · 2018-06-24 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TI24FHVNVQLFG6AFYZ5CATAHQS}

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	2026-05-18T00:12:30.508810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a35c29eadac16537805c67a204c07848c213d3d3d71632d6c45c3d739e1bdd7

Aliases

arxiv: 1806.09056 · arxiv_version: 1806.09056v1 · doi: 10.48550/arxiv.1806.09056 · pith_short_12: TI24FHVNVQLF · pith_short_16: TI24FHVNVQLFG6AF · pith_short_8: TI24FHVN

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/TI24FHVNVQLFG6AFYZ5CATAHQS \
  | 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: 9a35c29eadac16537805c67a204c07848c213d3d3d71632d6c45c3d739e1bdd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "798e7297a5148778cf9df3e765e1ca06b7168adc7d1d3de100031d52ea3ecc53",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-06-24T00:15:23Z",
    "title_canon_sha256": "8683fceaef1cff0fef334313b31c58d75e234c0ebe0fced50ac8cbfcdbdeb49b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.09056",
    "kind": "arxiv",
    "version": 1
  }
}