Pith Number

pith:K4JSAEA5

pith:2026:K4JSAEA5BPKJTC2KKGJDWM6F4W

not attested not anchored not stored refs pending

A Sequentially-Valid Reanalysis of DESI's Dynamical Dark Energy Signal

2), (2) Two Sigma Investments, (3) University of Oslo, 4) ((1) Stanford University, (4) Case Western Reserve University), Andrius Tamosiunas (3, David F. Mota (3), Jinyoung Kim (1

arxiv:2607.28918 v1 · 2026-07-31 · astro-ph.CO · stat.ME

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K4JSAEA5BPKJTC2KKGJDWM6F4W}

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	2026-08-03T01:17:30.070775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

571320101d0bd4998b4a51923b33c5e597bfe8d2f1934af6df9a4413db6e5590

Aliases

arxiv: 2607.28918 · arxiv_version: 2607.28918v1 · doi: 10.48550/arxiv.2607.28918 · pith_short_12: K4JSAEA5BPKJ · pith_short_16: K4JSAEA5BPKJTC2K · pith_short_8: K4JSAEA5

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/K4JSAEA5BPKJTC2KKGJDWM6F4W \
  | 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: 571320101d0bd4998b4a51923b33c5e597bfe8d2f1934af6df9a4413db6e5590

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32dcc9303bb366a65bb8302d7a4ebd099227749de84df80f36b554aa210e11e9",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-07-31T00:34:31Z",
    "title_canon_sha256": "88f60686705c4a5dd3e10afbf1e2b1076faa64f5536b952d60af68802e3f39bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.28918",
    "kind": "arxiv",
    "version": 1
  }
}