Pith Number

pith:ZXW7Z3BM

pith:2024:ZXW7Z3BMGSBZFIWQFXD7FQXZN5

not attested not anchored not stored refs pending

Constraining the Binarity of Massive Black Holes in the Galactic Center and Some Nearby Galaxies via Pulsar Timing Array Observations of Gravitational Waves

Qingjuan Yu, Xiao Guo, Youjun Lu

arxiv:2411.14150 v1 · 2024-11-21 · 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{ZXW7Z3BMGSBZFIWQFXD7FQXZN5}

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	2026-07-05T09:38:42.390796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdedfcec2c348392a2d02dc7f2c2f96f4ca74ebdcf7cf8c0354f7f608f1ed3dd

Aliases

arxiv: 2411.14150 · arxiv_version: 2411.14150v1 · doi: 10.48550/arxiv.2411.14150 · pith_short_12: ZXW7Z3BMGSBZ · pith_short_16: ZXW7Z3BMGSBZFIWQ · pith_short_8: ZXW7Z3BM

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/ZXW7Z3BMGSBZFIWQFXD7FQXZN5 \
  | 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: cdedfcec2c348392a2d02dc7f2c2f96f4ca74ebdcf7cf8c0354f7f608f1ed3dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3bbbd5523118ce563bee09cea12efd88c8d644fcb4e163fea0c54ccea283e95",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-11-21T14:13:01Z",
    "title_canon_sha256": "883fd978b11c695a04b88086e03e7e0afe0254f3f86730f398d01b533b757f0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.14150",
    "kind": "arxiv",
    "version": 1
  }
}