Pith Number

pith:6J7EQFKJ

pith:2013:6J7EQFKJZFBQWA7I5FFNWM3KBN

not attested not anchored not stored refs pending

Gravitational recoil in nonspinning black hole binaries: the span of test-mass results

Alessandro Nagar

arxiv:1306.6299 v2 · 2013-06-26 · 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{6J7EQFKJZFBQWA7I5FFNWM3KBN}

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	2026-05-18T01:49:07.555820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f27e481549c9430b03e8e94adb336a0b72f38a2a15d9626eaa926ede7a9dce96

Aliases

arxiv: 1306.6299 · arxiv_version: 1306.6299v2 · doi: 10.48550/arxiv.1306.6299 · pith_short_12: 6J7EQFKJZFBQ · pith_short_16: 6J7EQFKJZFBQWA7I · pith_short_8: 6J7EQFKJ

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/6J7EQFKJZFBQWA7I5FFNWM3KBN \
  | 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: f27e481549c9430b03e8e94adb336a0b72f38a2a15d9626eaa926ede7a9dce96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6429866f0cce7d9ce7d0de84d586d9dc991929fdf243459a74701f2100f702e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-06-26T17:45:26Z",
    "title_canon_sha256": "0c1e3dc66be562599a05be7b004acf5ddaa8da84e03748bb4a303d73e99457ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.6299",
    "kind": "arxiv",
    "version": 2
  }
}