Pith Number

pith:6UP3ZETN

pith:2026:6UP3ZETNML2DUONCN2NGX7LMFV

not attested not anchored not stored refs pending

Probing the neutrino chemical potential with cosmological observations

Deng Wang, Olga Mena, Pietro Ghedini, Riccardo Impavido, Stefano Gariazzo

arxiv:2606.28135 v1 · 2026-06-26 · hep-ph · 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{6UP3ZETNML2DUONCN2NGX7LMFV}

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	2026-06-29T01:15:07.058669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f51fbc926d62f43a39a26e9a6bfd6c2d526723111f8bf0279abc73fb9434e95e

Aliases

arxiv: 2606.28135 · arxiv_version: 2606.28135v1 · doi: 10.48550/arxiv.2606.28135 · pith_short_12: 6UP3ZETNML2D · pith_short_16: 6UP3ZETNML2DUONC · pith_short_8: 6UP3ZETN

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/6UP3ZETNML2DUONCN2NGX7LMFV \
  | 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: f51fbc926d62f43a39a26e9a6bfd6c2d526723111f8bf0279abc73fb9434e95e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7799d9c9612ef85e9a4a113dd5703eac06b2721df3ac6c5dc8fd3d0328fc0755",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2026-06-26T14:35:23Z",
    "title_canon_sha256": "0d5c2e5909e197d98cfb4c5c9b4438a96d36c127e605fe4cc063b7a4d6e97abf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28135",
    "kind": "arxiv",
    "version": 1
  }
}