Pith Number

pith:JJTTBZDW

pith:2019:JJTTBZDWI6RB7SDXFMXZTL6JKD

not attested not anchored not stored refs pending

Gravitational wave signatures of ultralight vector bosons from black hole superradiance

Nils Siemonsen, William E. East

arxiv:1910.09476 v2 · 2019-10-21 · gr-qc · astro-ph.HE · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JJTTBZDWI6RB7SDXFMXZTL6JKD}

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	2026-07-05T00:32:14.812209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a6730e47647a21fc8772b2f99afc950ca2af936b250cc44d4d41549720bdb59

Aliases

arxiv: 1910.09476 · arxiv_version: 1910.09476v2 · doi: 10.48550/arxiv.1910.09476 · pith_short_12: JJTTBZDWI6RB · pith_short_16: JJTTBZDWI6RB7SDX · pith_short_8: JJTTBZDW

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/JJTTBZDWI6RB7SDXFMXZTL6JKD \
  | 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: 4a6730e47647a21fc8772b2f99afc950ca2af936b250cc44d4d41549720bdb59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3e9ca362d355ca2da74a6f1ad737d4e1f055e9422ec9bc5e0d51faf7ebeb616",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-10-21T16:04:58Z",
    "title_canon_sha256": "8ea5959493606a0924de3f46fab784b21c807b8ee0b6d6f13fd53141806e9b52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.09476",
    "kind": "arxiv",
    "version": 2
  }
}