Pith Number

pith:23V3PXND

pith:2009:23V3PXNDMXF4KJHYT2MUACKUXW

not attested not anchored not stored refs pending

Extreme mass ratio inspiral rates: dependence on the massive black hole mass

Clovis Hopman (Leiden Observatory)

arxiv:0901.1667 v1 · 2009-01-12 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{23V3PXNDMXF4KJHYT2MUACKUXW}

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

String Axiverse

Receipt and verification

First computed	2026-07-04T17:14:03.239135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6ebb7dda365cbc524f89e99400954bdb3fc018af32c39efe6a1085f26efac6e

Aliases

arxiv: 0901.1667 · arxiv_version: 0901.1667v1 · doi: 10.48550/arxiv.0901.1667 · pith_short_12: 23V3PXNDMXF4 · pith_short_16: 23V3PXNDMXF4KJHY · pith_short_8: 23V3PXND

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/23V3PXNDMXF4KJHYT2MUACKUXW \
  | 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: d6ebb7dda365cbc524f89e99400954bdb3fc018af32c39efe6a1085f26efac6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5bcb10ac3b165b57614eef539882ba72333046467efb718965b8fd621f8745c",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-01-12T21:10:13Z",
    "title_canon_sha256": "15706f80e604247f98cc0b20c63092fe42934fb27e12199abe52e7f7ba99fc7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.1667",
    "kind": "arxiv",
    "version": 1
  }
}