Pith Number

pith:N4GYFJR6

pith:2023:N4GYFJR6YZEDKLXLDYQPVLMTSX

not attested not anchored not stored refs pending

Gravitational waves from an eccentric population of primordial black holes orbiting Sgr A$^{\star}$

Alberto Sesana, Francesco Haardt, Luca Broggi, Massimo Dotti, Matteo Bonetti, Stefano Bondani

arxiv:2303.12868 v2 · 2023-03-22 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N4GYFJR6YZEDKLXLDYQPVLMTSX}

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	2026-07-05T07:46:16.865503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f0d82a63ec648352eeb1e20faad9395e40691e5af76dd984e1c11810136b557

Aliases

arxiv: 2303.12868 · arxiv_version: 2303.12868v2 · doi: 10.48550/arxiv.2303.12868 · pith_short_12: N4GYFJR6YZED · pith_short_16: N4GYFJR6YZEDKLXL · pith_short_8: N4GYFJR6

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/N4GYFJR6YZEDKLXLDYQPVLMTSX \
  | 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: 6f0d82a63ec648352eeb1e20faad9395e40691e5af76dd984e1c11810136b557

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac7398f167ee48be74f2c3247b692d063c461ea0338d41a5a43b199d968ad7e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-03-22T19:00:10Z",
    "title_canon_sha256": "d30fb1b1835e425aa0083f5218e9b09b0100cbd8f6864934ff6da7d9e95bc9a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.12868",
    "kind": "arxiv",
    "version": 2
  }
}