Pith Number

pith:6SDDY7BA

pith:2025:6SDDY7BAX3UVVFGUJ5J5AYRAZP

not attested not anchored not stored refs pending

The Host Galaxies of PTA Sources: Converting Supermassive BH Binary Parameters into EM Observables

Daniel J D'Orazio, Jessie Runnoe, Maria Charisi, Niccolo Veronesi, Stephen R Taylor

arxiv:2505.11598 v2 · 2025-05-16 · 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{6SDDY7BAX3UVVFGUJ5J5AYRAZP}

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

Expectations for the first supermassive black-hole binary resolved by PTAs II: Milestones for binary characterization

Receipt and verification

First computed	2026-07-05T11:58:29.236804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4863c7c20bee95a94d44f53d06220cbece59103448775ac76a0a2aeeed2a722

Aliases

arxiv: 2505.11598 · arxiv_version: 2505.11598v2 · doi: 10.48550/arxiv.2505.11598 · pith_short_12: 6SDDY7BAX3UV · pith_short_16: 6SDDY7BAX3UVVFGU · pith_short_8: 6SDDY7BA

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/6SDDY7BAX3UVVFGUJ5J5AYRAZP \
  | 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: f4863c7c20bee95a94d44f53d06220cbece59103448775ac76a0a2aeeed2a722

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3727aa674addb36fd0c945b9a6ab268721af97088923ce7fd2b12de745ab5a2d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-05-16T18:03:48Z",
    "title_canon_sha256": "a709a514348d3bac4e65e67a020181eeadb9a8db94f3d47aa698048ede4f2099"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.11598",
    "kind": "arxiv",
    "version": 2
  }
}