Pith Number

pith:XLS37ELK

pith:2021:XLS37ELKYN25ZFSW74NO4ZE5QX

not attested not anchored not stored refs pending

Cosmological Parameter Estimation from the Two-Dimensional Genus Topology -- Measuring the Expansion History using the Genus Amplitude as a Standard Ruler

Changbom Park, Ho Seong Hwang, Juhan Kim, Motonari Tonegawa, Stephen Appleby, Sungwook E. Hong

arxiv:2102.01365 v1 · 2021-02-02 · 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{XLS37ELKYN25ZFSW74NO4ZE5QX}

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

Cosmological constraints from the Minkowski functionals of the BOSS CMASS galaxy sample

Receipt and verification

First computed	2026-07-05T02:14:01.019214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bae5bf916ac375dc9656ff1aee649d85c9c092e012cff40841fd7d2b2fea8054

Aliases

arxiv: 2102.01365 · arxiv_version: 2102.01365v1 · doi: 10.48550/arxiv.2102.01365 · pith_short_12: XLS37ELKYN25 · pith_short_16: XLS37ELKYN25ZFSW · pith_short_8: XLS37ELK

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/XLS37ELKYN25ZFSW74NO4ZE5QX \
  | 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: bae5bf916ac375dc9656ff1aee649d85c9c092e012cff40841fd7d2b2fea8054

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "087ac3ebe58afab58ad3c570ea7ff03778a55160ad7adb4e7b5515a888376608",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-02-02T07:35:07Z",
    "title_canon_sha256": "227fc81cce2c55471837f065299e375ae6d769ba47cb848ae9f47c0af514d142"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.01365",
    "kind": "arxiv",
    "version": 1
  }
}