Pith Number

pith:5USATFDT

pith:2022:5USATFDTCCHY5DSZB3QXRXGVCS

not attested not anchored not stored refs pending

Current and future constraints on cosmology and modified gravitational wave friction from binary black holes

Christos Karathanasis, Dani\`ele A. Steer, Eric Chassande-Mottin, Konstantin Leyde, Simone Mastrogiovanni

arxiv:2203.11680 v1 · 2022-03-21 · gr-qc · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5USATFDTCCHY5DSZB3QXRXGVCS}

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	2026-07-05T04:57:24.786398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed24099473108f8e8e590ee178dcd51484a4dc6892a4f4318e15a120e861095e

Aliases

arxiv: 2203.11680 · arxiv_version: 2203.11680v1 · doi: 10.48550/arxiv.2203.11680 · pith_short_12: 5USATFDTCCHY · pith_short_16: 5USATFDTCCHY5DSZ · pith_short_8: 5USATFDT

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/5USATFDTCCHY5DSZB3QXRXGVCS \
  | 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: ed24099473108f8e8e590ee178dcd51484a4dc6892a4f4318e15a120e861095e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0eeecc14b81ecde088b74874fdf0bcbe23b0b6f1ccd2db5e97bae954ddfe01bb",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-03-21T16:18:16Z",
    "title_canon_sha256": "f40f1c78f8a49dbac2d3a442e08944c748b284868d0547e158c5f6f7b070782c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.11680",
    "kind": "arxiv",
    "version": 1
  }
}