Pith Number

pith:THM6C54L

pith:2026:THM6C54L73GQ6MS462ZTBNC3NM

not attested not anchored not stored refs pending

Dark energy perturbations and the robustness of cosmological neutrino-mass constraints

Emmanuel N. Saridakis, Hao-Ran Yu, Yi-Fu Cai, Yu-Hang Yang

arxiv:2606.28074 v1 · 2026-06-26 · 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{THM6C54L73GQ6MS462ZTBNC3NM}

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	2026-06-29T01:14:57.265012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99d9e1778bfecd0f325cf6b330b45b6b119d6f5dd63d10412d20f71ff6cff432

Aliases

arxiv: 2606.28074 · arxiv_version: 2606.28074v1 · doi: 10.48550/arxiv.2606.28074 · pith_short_12: THM6C54L73GQ · pith_short_16: THM6C54L73GQ6MS4 · pith_short_8: THM6C54L

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/THM6C54L73GQ6MS462ZTBNC3NM \
  | 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: 99d9e1778bfecd0f325cf6b330b45b6b119d6f5dd63d10412d20f71ff6cff432

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54c14c6b51aeda8e00206a3f7e6ceefdb0b87235e1601a013dc71a40b24ded88",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-06-26T13:39:40Z",
    "title_canon_sha256": "1f7036f9c3b2d6124c60ee0ca0b7218effe04821e9a352b8924f42a637368ea9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28074",
    "kind": "arxiv",
    "version": 1
  }
}