Pith Number

pith:65SEQGKA

pith:2018:65SEQGKA77ORAFCDESCRSF2OKR

not attested not anchored not stored refs pending

A "no-hair" test for binary black holes

Abhirup Ghosh, Ajit Kumar Mehta, B. S. Sathyaprakash, Parameswaran Ajith, Siddharth Dhanpal

arxiv:1804.03297 v1 · 2018-04-10 · 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{65SEQGKA77ORAFCDESCRSF2OKR}

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

The Science of the Einstein Telescope

Receipt and verification

First computed	2026-05-17T23:44:59.701660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f764481940ffdd101443248519174e5445a51f6dc7a88611c4a13bbda6131a95

Aliases

arxiv: 1804.03297 · arxiv_version: 1804.03297v1 · doi: 10.48550/arxiv.1804.03297 · pith_short_12: 65SEQGKA77OR · pith_short_16: 65SEQGKA77ORAFCD · pith_short_8: 65SEQGKA

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/65SEQGKA77ORAFCDESCRSF2OKR \
  | 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: f764481940ffdd101443248519174e5445a51f6dc7a88611c4a13bbda6131a95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85828234db8604eb9b3fb94902b346260d46b78bd25b636e179a92d0ba711b3b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-04-10T01:22:10Z",
    "title_canon_sha256": "295ae5a47a499a9757d6e8738a483ac8b32af8768404216cfe8d100d15fba22c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03297",
    "kind": "arxiv",
    "version": 1
  }
}