Pith Number

pith:UR3AYYQE

pith:2025:UR3AYYQEXYCCY4CEI77DD7FK2S

not attested not anchored not stored refs pending

The Consequences of Rubin Observatory Time-Domain Survey Design and Host-Galaxy Contamination on the Identification of Binary Supermassive Black Holes

Jessie C. Runnoe, Jonathan R. Trump, Kaylee E. Grace, London E. Willson, Maria Charisi, Megan C. Davis, W. N. Brandt

arxiv:2508.05742 v1 · 2025-08-07 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UR3AYYQEXYCCY4CEI77DD7FK2S}

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

Determining the spatial origin of X-ray and optical emission in the $z = 3.1$ strongly lensed radio-quiet quasar GraL J065904.1+162909 to hundreds of parsecs

Receipt and verification

First computed	2026-07-05T11:50:42.414295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4760c6204be042c704447fe31fcaad4beadbd004bea6e7a4b2319e60faeefcc

Aliases

arxiv: 2508.05742 · arxiv_version: 2508.05742v1 · doi: 10.48550/arxiv.2508.05742 · pith_short_12: UR3AYYQEXYCC · pith_short_16: UR3AYYQEXYCCY4CE · pith_short_8: UR3AYYQE

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/UR3AYYQEXYCCY4CEI77DD7FK2S \
  | 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: a4760c6204be042c704447fe31fcaad4beadbd004bea6e7a4b2319e60faeefcc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc3d0f9f2f14c9c4b0f8c38c7c2dcc9dd36818fdb9520701f85571bcdc6c856f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-08-07T18:00:04Z",
    "title_canon_sha256": "aebed9afff35cf8cdaaded055e686025acb70688f3be29bcb48ea0c3c0951cf8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.05742",
    "kind": "arxiv",
    "version": 1
  }
}