Pith Number

pith:DISYFJUH

pith:2021:DISYFJUHJR2RBZN22VXNMIDZ6L

not attested not anchored not stored refs pending

Impact of LIGO-Virgo black hole binaries on gravitational wave background searches

Marek Lewicki, Ville Vaskonen

arxiv:2111.05847 v2 · 2021-11-10 · astro-ph.CO · 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{DISYFJUHJR2RBZN22VXNMIDZ6L}

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	2026-07-05T05:44:37.039538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a2582a6874c7510e5bad56ed62079f2d29cc6a62edc04e72fe80657d1fa2f0b

Aliases

arxiv: 2111.05847 · arxiv_version: 2111.05847v2 · doi: 10.48550/arxiv.2111.05847 · pith_short_12: DISYFJUHJR2R · pith_short_16: DISYFJUHJR2RBZN2 · pith_short_8: DISYFJUH

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/DISYFJUHJR2RBZN22VXNMIDZ6L \
  | 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: 1a2582a6874c7510e5bad56ed62079f2d29cc6a62edc04e72fe80657d1fa2f0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f489db1976ef71c6aac0984ecd8874a4ce4db70ddff0d6d69e01b70e95828dd",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-11-10T18:56:00Z",
    "title_canon_sha256": "b86a2f329641f8198cbaa2350b27228adbb534b003fef4fff988c7231040b587"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.05847",
    "kind": "arxiv",
    "version": 2
  }
}