Pith Number

pith:SN2SB7FK

pith:2021:SN2SB7FK2G7LWLO5A5ZRC5C6KF

not attested not anchored not stored refs pending

A Pixelated Approach to Galaxy Catalogue Incompleteness: Improving the Dark Siren Measurement of the Hubble Constant

Chris Messenger, John Veitch, Rachel Gray

arxiv:2111.04629 v2 · 2021-11-08 · astro-ph.CO · 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{SN2SB7FK2G7LWLO5A5ZRC5C6KF}

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.

Cited by

2 papers in Pith

Prospect of Measuring the Cosmic Dipole by Associating Strongly Lensed Gravitational Waves with Galaxy Surveys

GW240925 and GW250207: Astrophysical Calibration of Gravitational-wave Detectors

Receipt and verification

First computed	2026-07-05T04:08:27.033875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

937520fcaad1bebb2ddd077311745e517974f99d326149b6b4eba2db1f971b50

Aliases

arxiv: 2111.04629 · arxiv_version: 2111.04629v2 · doi: 10.48550/arxiv.2111.04629 · pith_short_12: SN2SB7FK2G7L · pith_short_16: SN2SB7FK2G7LWLO5 · pith_short_8: SN2SB7FK

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/SN2SB7FK2G7LWLO5A5ZRC5C6KF \
  | 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: 937520fcaad1bebb2ddd077311745e517974f99d326149b6b4eba2db1f971b50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26977031ed764073c140f3f36e387c642dc5b5ae5e79baf8359acffac6e79713",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-11-08T17:00:21Z",
    "title_canon_sha256": "112a3bb2fcbd6f6449046ab49b957fbe5438accc3ad2e212f5d8f3bc51734783"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.04629",
    "kind": "arxiv",
    "version": 2
  }
}