Pith Number

pith:XWHSXVSA

pith:2017:XWHSXVSATQCWDBK2JSPZ5ZLURX

not attested not anchored not stored refs pending

Stability of a black hole and the speed of gravity waves within self-tuning cosmological models

Antoine Leh\'ebel, Christos Charmousis, Eugeny Babichev, Gilles Esposito-Farese

arxiv:1712.04398 v2 · 2017-12-12 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XWHSXVSATQCWDBK2JSPZ5ZLURX}

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	2026-05-18T00:12:53.845471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd8f2bd6409c0561855a4c9f9ee5748de702cb030bcfdf00250bb6129ea68016

Aliases

arxiv: 1712.04398 · arxiv_version: 1712.04398v2 · doi: 10.48550/arxiv.1712.04398 · pith_short_12: XWHSXVSATQCW · pith_short_16: XWHSXVSATQCWDBK2 · pith_short_8: XWHSXVSA

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/XWHSXVSATQCWDBK2JSPZ5ZLURX \
  | 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: bd8f2bd6409c0561855a4c9f9ee5748de702cb030bcfdf00250bb6129ea68016

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b34379feca269940f0070900837eb9a57eb75109f0b34e9ffbea1bc3b41c1c91",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-12-12T17:19:08Z",
    "title_canon_sha256": "d85516dc5dea6bfdda4307cd697d7cbd4ba1fe2f20a468d4131af2c4cfb528a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.04398",
    "kind": "arxiv",
    "version": 2
  }
}