Pith Number

pith:T2YFZIXI

pith:2018:T2YFZIXIPYZ5RAFYYVKRS77JAZ

not attested not anchored not stored refs pending

Gravitational waves from binary axionic black holes

J. A. de Freitas Pacheco, J. C. Fabris, S. Carneiro

arxiv:1811.02289 v2 · 2018-11-06 · gr-qc · astro-ph.CO · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T2YFZIXIPYZ5RAFYYVKRS77JAZ}

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	2026-05-17T23:45:25.985867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9eb05ca2e87e33d880b8c555197fe906535a068641ba03e72f92c9cf3693c14a

Aliases

arxiv: 1811.02289 · arxiv_version: 1811.02289v2 · doi: 10.48550/arxiv.1811.02289 · pith_short_12: T2YFZIXIPYZ5 · pith_short_16: T2YFZIXIPYZ5RAFY · pith_short_8: T2YFZIXI

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/T2YFZIXIPYZ5RAFYYVKRS77JAZ \
  | 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: 9eb05ca2e87e33d880b8c555197fe906535a068641ba03e72f92c9cf3693c14a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fe24457d18453d0f81f7f7207848963d000c9800aed13428ae8cd4da58f35de",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-11-06T11:18:59Z",
    "title_canon_sha256": "237799f7e81de6935c6b5fcc432b2f907ad0f9c6983ba9a028ee71c314bc8adb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02289",
    "kind": "arxiv",
    "version": 2
  }
}