Pith Number

pith:SAZJ4KM2

pith:2018:SAZJ4KM2SXZ7XABKGIN3WSMSMR

not attested not anchored not stored refs pending

Black Hole Pulsar

Daniel J. D'Orazio, Janna Levin, Sebastian Garcia-Saenz

arxiv:1808.07887 v3 · 2018-08-23 · astro-ph.HE · 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{SAZJ4KM2SXZ7XABKGIN3WSMSMR}

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.

Cited by

3 papers in Pith

General Boosted Black Holes: A First Approximation

No-go theorem for spontaneous vectorization

Gravitational Gertsenshtein-Zeldovich mechanism for the Association between GW190425 and FRB 20190425A

Receipt and verification

First computed	2026-05-17T23:48:33.893684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90329e299a95f3fb802a321bbb4992646440d8600360808f8e45b086f34c16df

Aliases

arxiv: 1808.07887 · arxiv_version: 1808.07887v3 · doi: 10.48550/arxiv.1808.07887 · pith_short_12: SAZJ4KM2SXZ7 · pith_short_16: SAZJ4KM2SXZ7XABK · pith_short_8: SAZJ4KM2

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/SAZJ4KM2SXZ7XABKGIN3WSMSMR \
  | 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: 90329e299a95f3fb802a321bbb4992646440d8600360808f8e45b086f34c16df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "531adab6d6c0f7cd12c1362d18df88f08f60094c3f23fce8cec5059969f7e94c",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-08-23T18:01:11Z",
    "title_canon_sha256": "09075a7136394b58ea0c42e9bde49cde12ef6d39fe37cc2dc5e0fafad2bcecee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07887",
    "kind": "arxiv",
    "version": 3
  }
}