Pith Number

pith:BN4UP4ES

pith:2024:BN4UP4ES4AJBA6MRE3MCC5WRLY

not attested not anchored not stored refs pending

Assessing the effect of mass-model assumptions on measuring the Hubble constant from the cluster-lensed supernova Refsdal

Masamune Oguri, Yuting Liu

arxiv:2402.13476 v2 · 2024-02-21 · 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{BN4UP4ES4AJBA6MRE3MCC5WRLY}

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	2026-07-05T11:00:58.574817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b7947f092e01210799126d82176d15e22e85c19e0f58f86122fb6a8f6162f85

Aliases

arxiv: 2402.13476 · arxiv_version: 2402.13476v2 · doi: 10.48550/arxiv.2402.13476 · pith_short_12: BN4UP4ES4AJB · pith_short_16: BN4UP4ES4AJBA6MR · pith_short_8: BN4UP4ES

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/BN4UP4ES4AJBA6MRE3MCC5WRLY \
  | 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: 0b7947f092e01210799126d82176d15e22e85c19e0f58f86122fb6a8f6162f85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e050267a4fc29a73e5e0cc43ea6c5d235c098971e4cc5ed68a86efb6308a59bb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2024-02-21T02:19:48Z",
    "title_canon_sha256": "bd12924d837b80ab34300a5b929613f0ecc7bd6f7b99f37f02bde233c97bc4d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.13476",
    "kind": "arxiv",
    "version": 2
  }
}