Pith Number

pith:T6SWDGOW

pith:2022:T6SWDGOWJZDBHXZ6DX4VT24FED

not attested not anchored not stored refs pending

Gravitational and electromagnetic radiations from binary black holes with electric and magnetic charges

Lang Liu, Sang Pyo Kim

arxiv:2201.01138 v2 · 2022-01-04 · 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{T6SWDGOWJZDBHXZ6DX4VT24FED}

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	2026-07-05T09:07:22.885573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fa56199d64e4613df3e1df959eb8520d761d22a4700be3a6aebd697fbbfcac4

Aliases

arxiv: 2201.01138 · arxiv_version: 2201.01138v2 · doi: 10.48550/arxiv.2201.01138 · pith_short_12: T6SWDGOWJZDB · pith_short_16: T6SWDGOWJZDBHXZ6 · pith_short_8: T6SWDGOW

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/T6SWDGOWJZDBHXZ6DX4VT24FED \
  | 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: 9fa56199d64e4613df3e1df959eb8520d761d22a4700be3a6aebd697fbbfcac4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53b19f8c2648aaec39472e50ac6c6fb7ec67ccc0ac48661ee8ec63533e68bd01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-01-04T13:55:53Z",
    "title_canon_sha256": "f62989647d2e76e786efc4d73f7922a7af91532c77a0dcff37fee2b1b047a1c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.01138",
    "kind": "arxiv",
    "version": 2
  }
}