Pith Number

pith:MJ5IAXHZ

pith:2023:MJ5IAXHZ4FA3NILZH72JJRYTOZ

not attested not anchored not stored refs pending

Measuring the Hubble constant with kilonovae using the Expanding Photosphere Method

Albert Sneppen, Andreas Bauswein, Darach Watson, Dovi Poznanski, Oliver Just, Rados{\l}aw Wojtak

arxiv:2306.12468 v2 · 2023-06-21 · astro-ph.CO · 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{MJ5IAXHZ4FA3NILZH72JJRYTOZ}

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

1 paper in Pith

Expanding Ejecta Method: II. Framework for Cosmological Distance Measurements via Intensity Interferometry

Receipt and verification

First computed	2026-07-05T06:56:34.823246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

627a805cf9e141b6a1793ff494c71376509511bfd00578800262d6c945f0ac3c

Aliases

arxiv: 2306.12468 · arxiv_version: 2306.12468v2 · doi: 10.48550/arxiv.2306.12468 · pith_short_12: MJ5IAXHZ4FA3 · pith_short_16: MJ5IAXHZ4FA3NILZ · pith_short_8: MJ5IAXHZ

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/MJ5IAXHZ4FA3NILZH72JJRYTOZ \
  | 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: 627a805cf9e141b6a1793ff494c71376509511bfd00578800262d6c945f0ac3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a36402655bf06b89d229267b45b88f82cde6617153319eb8569b81a2afa89b6",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-06-21T18:00:00Z",
    "title_canon_sha256": "8e9f1f96cb81f8fe6f5fe0e818965f19a746d1b49c60e14a85c45714da749137"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.12468",
    "kind": "arxiv",
    "version": 2
  }
}