Pith Number

pith:MBTVF5MV

pith:2018:MBTVF5MV3XWGC2UUNK2X2GPA72

not attested not anchored not stored refs pending

An Acoustical Analogue of a Galactic-scale Gravitational-Wave Detector

Jeffrey S. Hazboun, Joey S. Key, Joseph D. Romano, Marc Normandin, Michael T. Lam

arxiv:1803.05285 v1 · 2018-03-14 · physics.ed-ph · astro-ph.IM · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MBTVF5MV3XWGC2UUNK2X2GPA72}

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	2026-05-18T00:03:06.530211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

606752f595ddec616a946ab57d19e0fe8fca7dbaa772518d6a452ea3ff32e343

Aliases

arxiv: 1803.05285 · arxiv_version: 1803.05285v1 · doi: 10.48550/arxiv.1803.05285 · pith_short_12: MBTVF5MV3XWG · pith_short_16: MBTVF5MV3XWGC2UU · pith_short_8: MBTVF5MV

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/MBTVF5MV3XWGC2UUNK2X2GPA72 \
  | 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: 606752f595ddec616a946ab57d19e0fe8fca7dbaa772518d6a452ea3ff32e343

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b727849eaff5fc094c8960783567b6939bf6d61569c913ebff426aedacf15446",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2018-03-14T14:01:24Z",
    "title_canon_sha256": "e12f6f85551e5c477d7c5f54dec40c3897871d49d15962d321b97a114df1df72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05285",
    "kind": "arxiv",
    "version": 1
  }
}