Pith Number

pith:VWV6JNUK

pith:2023:VWV6JNUKL2IY3WFWEMZX4Y26CT

not attested not anchored not stored refs pending

Measurements of the Hubble constant from combinations of supernovae and radio quasars

Jieci Wang, Marek Biesiada, Tonghua Liu, Xiyan Yang, Zisheng Zhang

arxiv:2308.15731 v1 · 2023-08-30 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VWV6JNUKL2IY3WFWEMZX4Y26CT}

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

A Joint Analysis of Strong Lensing and Type Ia Supernovae to Determine the Hubble Constant

Receipt and verification

First computed	2026-07-05T07:45:48.377299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

adabe4b68a5e918dd8b623337e635e14d6866e5839aa800f56c0f4c3461b59d4

Aliases

arxiv: 2308.15731 · arxiv_version: 2308.15731v1 · doi: 10.48550/arxiv.2308.15731 · pith_short_12: VWV6JNUKL2IY · pith_short_16: VWV6JNUKL2IY3WFW · pith_short_8: VWV6JNUK

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/VWV6JNUKL2IY3WFWEMZX4Y26CT \
  | 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: adabe4b68a5e918dd8b623337e635e14d6866e5839aa800f56c0f4c3461b59d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7f2ae714bcb64f1bbefc3cd44d0d642e5b08f44876bcbec2d65c170cdb000f6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-08-30T03:15:17Z",
    "title_canon_sha256": "1cf2ad9f75ff2cf3f95c29aa00722390ec8ae8545b5e7dcdd5701ded8e505e15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.15731",
    "kind": "arxiv",
    "version": 1
  }
}