Pith Number

pith:6ZQTUMZS

pith:2020:6ZQTUMZSDKMCP2E6ROWJUBPK7I

not attested not anchored not stored refs pending

Birth, life, and death of black hole binaries around supermassive black holes: dynamical evolution of gravitational wave sources

Manuel Arca Sedda

arxiv:2002.04037 v1 · 2020-02-10 · astro-ph.GA · 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{6ZQTUMZSDKMCP2E6ROWJUBPK7I}

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	2026-07-05T00:48:02.608655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6613a33321a9827e89e8bac9a05eafa2421e1fae58fb7aba6862ee4c9c25084

Aliases

arxiv: 2002.04037 · arxiv_version: 2002.04037v1 · doi: 10.48550/arxiv.2002.04037 · pith_short_12: 6ZQTUMZSDKMC · pith_short_16: 6ZQTUMZSDKMCP2E6 · pith_short_8: 6ZQTUMZS

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/6ZQTUMZSDKMCP2E6ROWJUBPK7I \
  | 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: f6613a33321a9827e89e8bac9a05eafa2421e1fae58fb7aba6862ee4c9c25084

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "956aa4e6e84c10b92092fe806f0bf4fa1fa59744072af80a70330afb6199f136",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-02-10T19:00:01Z",
    "title_canon_sha256": "abd2dc59a7a2d5bd87813dd94686ae324ec12b9d9cdf4d2e12a4f580cbbc6174"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.04037",
    "kind": "arxiv",
    "version": 1
  }
}