Pith Number

pith:L7Q4LEYL

pith:2018:L7Q4LEYLCZR5OAMPJ5JS6XWYFG

not attested not anchored not stored refs pending

Orbiting black-hole binaries and apparent horizons in higher dimensions

Diandian Wang, Ulrich Sperhake, William G. Cook

arxiv:1808.05834 v2 · 2018-08-17 · 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{L7Q4LEYLCZR5OAMPJ5JS6XWYFG}

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	2026-05-18T00:00:34.880634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fe1c5930b1663d7018f4f532f5ed829b4d9d214b2bd3f62fd0ad70aaca77473

Aliases

arxiv: 1808.05834 · arxiv_version: 1808.05834v2 · doi: 10.48550/arxiv.1808.05834 · pith_short_12: L7Q4LEYLCZR5 · pith_short_16: L7Q4LEYLCZR5OAMP · pith_short_8: L7Q4LEYL

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/L7Q4LEYLCZR5OAMPJ5JS6XWYFG \
  | 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: 5fe1c5930b1663d7018f4f532f5ed829b4d9d214b2bd3f62fd0ad70aaca77473

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84955a8dd28e9fdd23de32517daec63ec6fc8a6c6610b5e4258a669d1dc11610",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-08-17T12:03:20Z",
    "title_canon_sha256": "421bb0fc5db8f7ddf4049fdd8e81f4bb9a1ffb7273753ac81aa511cb8bdd607e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.05834",
    "kind": "arxiv",
    "version": 2
  }
}