Pith Number

pith:D4BSNGQW

pith:2010:D4BSNGQWEFV7UVGWFLGMAZEU32

not attested not anchored not stored refs pending

Ultra-relativistic grazing collisions of black holes

E.Berti, F.Pretorius, N.Yunes, T.Hinderer, U.Sperhake, V.Cardoso

arxiv:1003.0882 v1 · 2010-03-03 · 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{D4BSNGQWEFV7UVGWFLGMAZEU32}

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	2026-05-18T03:23:49.120489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f03269a16216bfa54d62accc06494dea69a07d043d2883598706761d9f3202d

Aliases

arxiv: 1003.0882 · arxiv_version: 1003.0882v1 · doi: 10.48550/arxiv.1003.0882 · pith_short_12: D4BSNGQWEFV7 · pith_short_16: D4BSNGQWEFV7UVGW · pith_short_8: D4BSNGQW

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/D4BSNGQWEFV7UVGWFLGMAZEU32 \
  | 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: 1f03269a16216bfa54d62accc06494dea69a07d043d2883598706761d9f3202d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7be986c7b297142c0697c685ca1b20d89099d142db65e4074390d4d058d4d76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-03-03T19:43:17Z",
    "title_canon_sha256": "cdac5a37cb6bdc9dbfc7292acf90ad9a5b106311803347c858e90d73e1fc3dcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.0882",
    "kind": "arxiv",
    "version": 1
  }
}