Pith Number

pith:POOT32TR

pith:2023:POOT32TRFOFEBURIBGGW6L64FW

not attested not anchored not stored refs pending

Reliable Identification of Binary Supermassive Black Holes from Rubin Observatory Time-Domain Monitoring

Amelia Henkel, Caitlin Witt, J. Andrew Casey-Clyde, Jessie C. Runnoe, Jonathan R. Trump, Kaylee E. Grace, Laura Blecha, Maria Charisi, Megan C. Davis, W. N. Brandt

arxiv:2311.10851 v1 · 2023-11-17 · 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{POOT32TRFOFEBURIBGGW6L64FW}

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	2026-07-05T11:49:44.622587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b9d3dea712b8a40d228098d6f2fdc2db544969220191b413db8a56b9905f47c

Aliases

arxiv: 2311.10851 · arxiv_version: 2311.10851v1 · doi: 10.48550/arxiv.2311.10851 · pith_short_12: POOT32TRFOFE · pith_short_16: POOT32TRFOFEBURI · pith_short_8: POOT32TR

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/POOT32TRFOFEBURIBGGW6L64FW \
  | 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: 7b9d3dea712b8a40d228098d6f2fdc2db544969220191b413db8a56b9905f47c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "379756afed068a3555beb8f91dca0fb9d7ae54460327c23ca867d88d6ed73c36",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-11-17T20:16:03Z",
    "title_canon_sha256": "0ac18052476d25978b4dc70ad88f4cbbd72dc65a3cd95509d2369f4713ad6eb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.10851",
    "kind": "arxiv",
    "version": 1
  }
}