Pith Number

pith:2GXQENRU

pith:2023:2GXQENRU7DGOGQZ54MNVDKEPIN

not attested not anchored not stored refs pending

Hot white dwarfs and pre-white dwarfs discovered with SALT

B. Miszalski, C. S. Jeffery, D. Kilkenny, E. J. Snowdon, I. Monageng, K. Werner

arxiv:2301.03550 v1 · 2023-01-09 · 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{2GXQENRU7DGOGQZ54MNVDKEPIN}

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	2026-07-05T05:31:36.905824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1af023634f8cce3433de31b51a88f434b8dcd7262b6f78a39f8ebfd38136dac

Aliases

arxiv: 2301.03550 · arxiv_version: 2301.03550v1 · doi: 10.48550/arxiv.2301.03550 · pith_short_12: 2GXQENRU7DGO · pith_short_16: 2GXQENRU7DGOGQZ5 · pith_short_8: 2GXQENRU

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/2GXQENRU7DGOGQZ54MNVDKEPIN \
  | 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: d1af023634f8cce3433de31b51a88f434b8dcd7262b6f78a39f8ebfd38136dac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a501ac8a6f22edf0485a52df4d435414b1f46092291d49f09eead9dcea02dd6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-01-09T18:01:00Z",
    "title_canon_sha256": "d68dbb26f5f1e8e07ee3957b89bdbeaf6a367edcb13a26c213cc76fa348f17f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.03550",
    "kind": "arxiv",
    "version": 1
  }
}