Pith Number

pith:53W4XUAG

pith:2009:53W4XUAG2R5D4CM7W3ZJ24GGS5

not attested not anchored not stored refs pending

Cosmography with the Einstein Telescope

Bernard Schutz (MPI for Gravitational Physics - Albert Einstein Institute, B.S. Sathyaprakash (Cardiff University), Cardiff University), Chris Van Den Broeck (Cardiff University)

arxiv:0906.4151 v1 · 2009-06-23 · astro-ph.CO · 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{53W4XUAG2R5D4CM7W3ZJ24GGS5}

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

Science Case for the Einstein Telescope

Receipt and verification

First computed	2026-05-18T04:16:10.810337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eeedcbd006d47a3e099fb6f29d70c6975269ee56246a1e07774d456a17b58eee

Aliases

arxiv: 0906.4151 · arxiv_version: 0906.4151v1 · doi: 10.48550/arxiv.0906.4151 · pith_short_12: 53W4XUAG2R5D · pith_short_16: 53W4XUAG2R5D4CM7 · pith_short_8: 53W4XUAG

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/53W4XUAG2R5D4CM7W3ZJ24GGS5 \
  | 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: eeedcbd006d47a3e099fb6f29d70c6975269ee56246a1e07774d456a17b58eee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1925092c4181db104948be3baff50995825525e9cfaca77e4d8de03878fb43c3",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-06-23T14:58:04Z",
    "title_canon_sha256": "c4983ca64c0d576a517e8f1b164af8877484ada8fab2b6683b54a5902b52ab71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.4151",
    "kind": "arxiv",
    "version": 1
  }
}