Pith Number

pith:FKIY7EWC

pith:2012:FKIY7EWC466WOFZBX5CHJK76SV

not attested not anchored not stored refs pending

Gaussian Process Cosmography

Alex G. Kim, Arman Shafieloo, Eric V. Linder

arxiv:1204.2272 v2 · 2012-04-10 · 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{FKIY7EWC466WOFZBX5CHJK76SV}

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

11 papers in Pith

Redshift Evolution of the HII Galaxy $L$-$\sigma$ Relation: Gaussian Process Analysis and Cosmological Implications

Model-independent calibration of Gamma-Ray Bursts with neural networks

Lossless Compression of Cosmological Information from Type Ia Supernova Distance Measurements

The Quintom theory of dark energy after DESI DR2

Crosschecking Cosmic Distances from DESI BAO and DES SNe

Receipt and verification

First computed	2026-05-18T03:51:25.261867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a918f92c2e7bd671721bf4474abfe955dad60d5c5f01f44f52323a493a78d80

Aliases

arxiv: 1204.2272 · arxiv_version: 1204.2272v2 · doi: 10.48550/arxiv.1204.2272 · pith_short_12: FKIY7EWC466W · pith_short_16: FKIY7EWC466WOFZB · pith_short_8: FKIY7EWC

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/FKIY7EWC466WOFZBX5CHJK76SV \
  | 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: 2a918f92c2e7bd671721bf4474abfe955dad60d5c5f01f44f52323a493a78d80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8df222dc005fda4d3f37b1395d3f442a4a4abc94c691d75099909a247dcce522",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-04-10T20:01:57Z",
    "title_canon_sha256": "d802ee6bfed2bc3df5046bec0db56a233b73fc9534b650b279bea908281d01e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2272",
    "kind": "arxiv",
    "version": 2
  }
}