Pith Number

pith:63KSD2YL

pith:2020:63KSD2YLFG7HZ5HSRZXVTOIBTK

not attested not anchored not stored refs pending

Cosmological Parameter Estimation from the Two-Dimensional Genus Topology -- Measuring the Shape of the Matter Power Spectrum

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

arxiv:2004.01424 v1 · 2020-04-03 · 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{63KSD2YLFG7HZ5HSRZXVTOIBTK}

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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

On the statistical nature of Betti numbers and Euler characteristic of smooth random fields

Receipt and verification

First computed	2026-07-05T01:14:45.279437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6d521eb0b29be7cf4f28e6f59b9019a86315b3ca598f39dddbaf722545ba384

Aliases

arxiv: 2004.01424 · arxiv_version: 2004.01424v1 · doi: 10.48550/arxiv.2004.01424 · pith_short_12: 63KSD2YLFG7H · pith_short_16: 63KSD2YLFG7HZ5HS · pith_short_8: 63KSD2YL

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/63KSD2YLFG7HZ5HSRZXVTOIBTK \
  | 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: f6d521eb0b29be7cf4f28e6f59b9019a86315b3ca598f39dddbaf722545ba384

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd40ff9f667ae94bbc9d198a2451358fa1f1c5a26a13547d64d1566a24703bfe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-04-03T08:14:38Z",
    "title_canon_sha256": "33631cc22ca74a66bf7c8bbf5e80b7859cbf7780327769a2ad5c67d8709d49fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.01424",
    "kind": "arxiv",
    "version": 1
  }
}