Pith Number

pith:SGBD5NDB

pith:2021:SGBD5NDBU4UFKRFKOFGPXYOTE7

not attested not anchored not stored refs pending

Divergences in gravitational-wave emission and absorption from extreme mass ratio binaries

Emanuele Berti, Enrico Barausse, Gaurav Khanna, Scott A. Hughes, Vitor Cardoso

arxiv:2106.09721 v2 · 2021-06-17 · gr-qc · astro-ph.HE · 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{SGBD5NDBU4UFKRFKOFGPXYOTE7}

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	2026-07-05T03:16:18.829479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91823eb461a7285544aa714cfbe1d327fbfbe8c72d1109d904559958b7ad468d

Aliases

arxiv: 2106.09721 · arxiv_version: 2106.09721v2 · doi: 10.48550/arxiv.2106.09721 · pith_short_12: SGBD5NDBU4UF · pith_short_16: SGBD5NDBU4UFKRFK · pith_short_8: SGBD5NDB

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/SGBD5NDBU4UFKRFKOFGPXYOTE7 \
  | 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: 91823eb461a7285544aa714cfbe1d327fbfbe8c72d1109d904559958b7ad468d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50eb39135ecc556b5d69ef302872772be43ca2956c876d36cd51102c3c1f0d2e",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-06-17T18:00:00Z",
    "title_canon_sha256": "27487da3453b3f1b11d9269f2d9e7c2ab84d44ad410a448de9946110c3e1b8a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.09721",
    "kind": "arxiv",
    "version": 2
  }
}