Pith Number

pith:XGCRZS3B

pith:2019:XGCRZS3BO4AHTEKONVNJ7HS7PA

not attested not anchored not stored refs pending

Orbital Decay in a 20 Minute Orbital Period Detached Binary with a Hydrogen Poor Low Mass White Dwarf

Antonio Claret, David L. Kaplan, Dmitry A. Duev, Elena Cukanovaite, E. Sterl Phinney, Jan van Roestel, Jim Fuller, Kevin B Burdge, Michael Feeney, Michael W. Coughlin, Nicola Pietro Gentile Fusillo, Pier-Emmanuel Tremblay, Reed Riddle, Richard G. Dekany, S. R. Kulkarni, Thomas A. Prince, Thomas Kupfer

arxiv:1910.11389 v2 · 2019-10-24 · astro-ph.SR · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XGCRZS3BO4AHTEKONVNJ7HS7PA}

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	2026-07-05T00:19:38.596530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9851ccb61770079914e6d5a9f9e5f7830d5637beae9a9fc44f384e9eddc73df

Aliases

arxiv: 1910.11389 · arxiv_version: 1910.11389v2 · doi: 10.48550/arxiv.1910.11389 · pith_short_12: XGCRZS3BO4AH · pith_short_16: XGCRZS3BO4AHTEKO · pith_short_8: XGCRZS3B

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/XGCRZS3BO4AHTEKONVNJ7HS7PA \
  | 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: b9851ccb61770079914e6d5a9f9e5f7830d5637beae9a9fc44f384e9eddc73df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5156a4413b9ace2bf842e6dc6164c533005e66bca5ff63b0b7313418b46966f0",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-10-24T19:17:57Z",
    "title_canon_sha256": "8026f4d08c61f4bed9ae29e9fd74172b49e9a6f7d3d35e9d368647956566b909"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.11389",
    "kind": "arxiv",
    "version": 2
  }
}