Pith Number

pith:SH5RGLHQ

pith:2023:SH5RGLHQIQ4O2EQPLKXHVHPZUG

not attested not anchored not stored refs pending

Classification and parameterisation of a large Gaia sample of white dwarfs using XP spectra

C. Mander, M.A. Barstow, O. Vincent, P. Bergeron, P. Dufour, S. Jordan

arxiv:2308.05572 v3 · 2023-08-10 · 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{SH5RGLHQIQ4O2EQPLKXHVHPZUG}

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	2026-07-05T06:46:34.054546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91fb132cf04438ed120f5aae7a9df9a1bd57ee4c8d7955de2a5f3019975343d9

Aliases

arxiv: 2308.05572 · arxiv_version: 2308.05572v3 · doi: 10.48550/arxiv.2308.05572 · pith_short_12: SH5RGLHQIQ4O · pith_short_16: SH5RGLHQIQ4O2EQP · pith_short_8: SH5RGLHQ

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/SH5RGLHQIQ4O2EQPLKXHVHPZUG \
  | 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: 91fb132cf04438ed120f5aae7a9df9a1bd57ee4c8d7955de2a5f3019975343d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "867bfee2b32c654461f887b591371b17a25f08c3fc365a8c26c6d3ae3db7fe9d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-08-10T13:34:47Z",
    "title_canon_sha256": "75edcf910b1b0f5a6e0725b36c37f5f423a59519350661587bf2b5dfed1af3cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.05572",
    "kind": "arxiv",
    "version": 3
  }
}