Pith Number

pith:YPRCDORZ

pith:2026:YPRCDORZ62TXQYVSBXHM4FXCXZ

not attested not anchored not stored refs pending

Model independent test of the FLRW metric and the curvature in light of DESI DR2

Benjamin L'Huillier, Cl\'ea Millard, Marian Douspis

arxiv:2601.20293 v2 · 2026-01-28 · 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{YPRCDORZ62TXQYVSBXHM4FXCXZ}

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

2 papers in Pith

Measuring neutrino mass in light of ACT DR6 and DESI DR2

Observational Tests for Distinguishing Classes of Cosmological Models

Receipt and verification

First computed	2026-06-10T01:09:53.592217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3e221ba39f6a77862b20dcece16e2be45cf0bef080341944b3b45fe87974efc

Aliases

arxiv: 2601.20293 · arxiv_version: 2601.20293v2 · doi: 10.48550/arxiv.2601.20293 · pith_short_12: YPRCDORZ62TX · pith_short_16: YPRCDORZ62TXQYVS · pith_short_8: YPRCDORZ

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/YPRCDORZ62TXQYVSBXHM4FXCXZ \
  | 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: c3e221ba39f6a77862b20dcece16e2be45cf0bef080341944b3b45fe87974efc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7db7a68b4c6d9d9a06c3bc93fb9c301865e16edd6ded284da06310aa5cd36a9b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-01-28T06:25:36Z",
    "title_canon_sha256": "6e56b20bb8d413d3f9374ea9b205bc883f657e88e0251be6040e26463589cb7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.20293",
    "kind": "arxiv",
    "version": 2
  }
}