Pith Number

pith:IENIKBP4

pith:2025:IENIKBP4H5727DFLQ4EGDL2L3P

not attested not anchored not stored refs pending

Optical Spectroscopy of the Most Compact Accreting Binary Harboring a Magnetic White Dwarf and a Hydrogen-rich Donor

Antonio C. Rodriguez, Ilaria Caiazzo, Ilkham Galiullin, Kareem El-Badry, Paula Szkody, Pranav Nagarajan, Samuel Whitebook

arxiv:2508.20170 v1 · 2025-08-27 · 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{IENIKBP4H5727DFLQ4EGDL2L3P}

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	2026-07-05T12:06:18.947744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

411a8505fc3f7faf8cab870861af4bdbd23287f47efb36b2c72a3e95c2223335

Aliases

arxiv: 2508.20170 · arxiv_version: 2508.20170v1 · doi: 10.48550/arxiv.2508.20170 · pith_short_12: IENIKBP4H572 · pith_short_16: IENIKBP4H5727DFL · pith_short_8: IENIKBP4

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/IENIKBP4H5727DFLQ4EGDL2L3P \
  | 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: 411a8505fc3f7faf8cab870861af4bdbd23287f47efb36b2c72a3e95c2223335

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66fd916183fbcb6c2d0aa38dc6ff71a6837f9d78169e553b73bda38d1eba3a7a",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-08-27T18:00:05Z",
    "title_canon_sha256": "11a0e348f4e10f8d0f12bdbbb898073effd822636bda1c3dc8bcf6a9d15e5f06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.20170",
    "kind": "arxiv",
    "version": 1
  }
}