Pith Number

pith:RB7GPFYY

pith:2011:RB7GPFYYNGAEWTT5EAYHA6CLLP

not attested not anchored not stored refs pending

Eccentric binary neutron star mergers

Bernd Bruegmann, Frans Pretorius, Marcus Thierfelder, Roman Gold, Sebastiano Bernuzzi

arxiv:1109.5128 v2 · 2011-09-23 · gr-qc · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RB7GPFYYNGAEWTT5EAYHA6CLLP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:36:56.786682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

887e67971869804b4e7d203070784b5bc6c32f6b4c1dc75fd66bfe55f096e498

Aliases

arxiv: 1109.5128 · arxiv_version: 1109.5128v2 · doi: 10.48550/arxiv.1109.5128 · pith_short_12: RB7GPFYYNGAE · pith_short_16: RB7GPFYYNGAEWTT5 · pith_short_8: RB7GPFYY

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/RB7GPFYYNGAEWTT5EAYHA6CLLP \
  | 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: 887e67971869804b4e7d203070784b5bc6c32f6b4c1dc75fd66bfe55f096e498

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25d2b360517b10c7cbf651550563aac748543a0a205b9c056a3d4ac51b846851",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-09-23T16:43:40Z",
    "title_canon_sha256": "6e41afc9285157054c73859dc9f7982817537db838978f13d75b2fd5f01fc476"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.5128",
    "kind": "arxiv",
    "version": 2
  }
}