Pith Number

pith:IBOJ6PEK

pith:2018:IBOJ6PEKX4PBMSTPOWU5R6NAIC

not attested not anchored not stored refs pending

Black hole demography at the dawn of gravitational-wave astronomy: state of the art and future perspectives

Michela Mapelli

arxiv:1807.11060 v1 · 2018-07-29 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IBOJ6PEKX4PBMSTPOWU5R6NAIC}

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	2026-05-18T00:09:33.064983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

405c9f3c8abf1e164a6f75a9d8f9a040963bafb09184c8dec19debfd112b9945

Aliases

arxiv: 1807.11060 · arxiv_version: 1807.11060v1 · doi: 10.48550/arxiv.1807.11060 · pith_short_12: IBOJ6PEKX4PB · pith_short_16: IBOJ6PEKX4PBMSTP · pith_short_8: IBOJ6PEK

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/IBOJ6PEKX4PBMSTPOWU5R6NAIC \
  | 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: 405c9f3c8abf1e164a6f75a9d8f9a040963bafb09184c8dec19debfd112b9945

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6398ffb982b576a32e54a7dceb0dbd8e63aab0bc72523978abe07574a2bf613a",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-07-29T14:00:58Z",
    "title_canon_sha256": "7e780006f4ad8df4809855c54792568632964079fa78f3a350baf0dcc04128be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11060",
    "kind": "arxiv",
    "version": 1
  }
}