Pith Number

pith:XP27UTR3

pith:2025:XP27UTR32E3U5XOORDDGR2FFOI

not attested not anchored not stored refs pending

LIGO/Virgo/KAGRA neutron star merger candidate S250206dm: Zwicky Transient Facility observations

Aleksandra Bochenek, Andrew Toivonen, Anirudh Salgundi, Antoine Le-Calloch, Antonella Palmese, Argyro Sasli, Ariel Amsellem, Avery Wold, Avinash Singh, Brendan O'Connor, Chris Copperwheat, Daniel Gruen, Daniel Perley, David L. Kaplan, David O. Cook, Eric C. Bellm, Felipe Fontinele Nunes, Frank J. Masci, G. C. Anupama, Igor Andreoni, Jesper Sollerman, Josiah Purdum, Julian Sommer, Julius Gassert, Keerthi Kunnumkai, K-Ryan Hinds, Lei Hu, Leo P. Singer, Malte Busmann, Mansi Kasliwal, Matthew Graham, Mattia Bulla, Michael W. Coughlin, Natalya Pletskova, Niharika Sravan, Richard Dekany, Robert Stein, S. Bradley Cenko, Shreya Anand, Smaranika Banerjee, Sudhanshu Barway, Theophile Jegou Du Laz, Tom\'as Ahumada, Tom\'as Cabrera, Tracy X. Chen, Tyler Barna, Vaidehi Gupta, Varun Bhalerao, Viraj Karambelkar, Vishwajeet Swain, Xander J. Hall, Yajie Zhang

arxiv:2507.00357 v1 · 2025-07-01 · 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{XP27UTR32E3U5XOORDDGR2FFOI}

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.

Cited by

1 paper in Pith

Illuminating the Mass Gap Through Deep Optical Constraint on a Neutron Star Merger Candidate S250206dm

Receipt and verification

First computed	2026-07-05T11:30:06.990632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbf5fa4e3bd1374eddce88c668e8a5720c885c10b94c90e1c619c3b62f0ca7aa

Aliases

arxiv: 2507.00357 · arxiv_version: 2507.00357v1 · doi: 10.48550/arxiv.2507.00357 · pith_short_12: XP27UTR32E3U · pith_short_16: XP27UTR32E3U5XOO · pith_short_8: XP27UTR3

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/XP27UTR32E3U5XOORDDGR2FFOI \
  | 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: bbf5fa4e3bd1374eddce88c668e8a5720c885c10b94c90e1c619c3b62f0ca7aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df083c7eb6da92bf2fd8c6889b1413b4f5ae61bade07dddc3ca8ce0e6025355c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-07-01T01:07:24Z",
    "title_canon_sha256": "982b062cfef50548358436f9540df0cec5da72e504e1979051b1c06bf081452a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.00357",
    "kind": "arxiv",
    "version": 1
  }
}