Pith Number

pith:SERH4K3T

pith:2026:SERH4K3TJ3SBPYFXUJONRP4EFX

not attested not anchored not stored refs pending

Hierarchical Gaussian-process test of DESI's dynamical dark-energy preference

Enkun Li, Yu-Hao Mu, Zhihuan Zhou

arxiv:2607.23593 v1 · 2026-07-26 · 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{SERH4K3TJ3SBPYFXUJONRP4EFX}

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	2026-07-28T01:23:01.056017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91227e2b734ee417e0b7a25cd8bf842df7dc4f22da0aad4f6b5f2c9f801374d4

Aliases

arxiv: 2607.23593 · arxiv_version: 2607.23593v1 · doi: 10.48550/arxiv.2607.23593 · pith_short_12: SERH4K3TJ3SB · pith_short_16: SERH4K3TJ3SBPYFX · pith_short_8: SERH4K3T

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/SERH4K3TJ3SBPYFXUJONRP4EFX \
  | 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: 91227e2b734ee417e0b7a25cd8bf842df7dc4f22da0aad4f6b5f2c9f801374d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c90de289faedf2c12d9a7871fae387e14e0c59a68711488b9a075ad993e9682",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-07-26T10:49:08Z",
    "title_canon_sha256": "29f5c4a1205fa44a694490f210994c2806fdb1eda1c0ad627156998739c52308"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.23593",
    "kind": "arxiv",
    "version": 1
  }
}