Pith Number

pith:UWYGI7RI

pith:2023:UWYGI7RI2HWMPZHIBFE7GZVBOP

not attested not anchored not stored refs pending

Discovery of a Proto-White Dwarf with a Massive Unseen Companion

Boris T. Gaensicke, Gautham Adamane Pallathadka, Hsiang-Chih Hwang, J. J. Hermes, Kareem El-Badry, Nadia L. Zakamska, Nicole R. Crumpler, Sean Morrison, Stefan Arseneau, Vedant Chandra, Yossef Zenati

arxiv:2310.16313 v2 · 2023-10-25 · 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{UWYGI7RI2HWMPZHIBFE7GZVBOP}

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	2026-07-05T11:37:07.159398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5b0647e28d1ecc7e4e80949f366a173fbe8f9158f90353909e7e94c1bfa02c5

Aliases

arxiv: 2310.16313 · arxiv_version: 2310.16313v2 · doi: 10.48550/arxiv.2310.16313 · pith_short_12: UWYGI7RI2HWM · pith_short_16: UWYGI7RI2HWMPZHI · pith_short_8: UWYGI7RI

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/UWYGI7RI2HWMPZHIBFE7GZVBOP \
  | 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: a5b0647e28d1ecc7e4e80949f366a173fbe8f9158f90353909e7e94c1bfa02c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1b80eed1185e48c40cedf8cf4295d5cec6b293710ea37332ca0f66406bbd808",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-10-25T02:41:11Z",
    "title_canon_sha256": "bd9f6a8a7fb9b30c877a902972d3f3d08a63d1d5b65aaa25533a13e7012386b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.16313",
    "kind": "arxiv",
    "version": 2
  }
}