Pith Number

pith:ESWQX4NV

pith:2026:ESWQX4NVW77QOTLXIIQJOYMBEU

not attested not anchored not stored refs pending

Measuring Cosmic Neutrino Masses Independently of Dark Energy

Alexander Friedland, Blake D. Sherwin, Emmanuel Schaan, Fei Ge, Frank J. Qu, Hanyue Wang, W.L. Kimmy Wu

arxiv:2607.24742 v1 · 2026-07-27 · astro-ph.CO · hep-ex · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ESWQX4NVW77QOTLXIIQJOYMBEU}

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	2026-07-28T02:24:25.297881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24ad0bf1b5b7ff074d77422097618125178f8c51f012aead67d600832c59a6c7

Aliases

arxiv: 2607.24742 · arxiv_version: 2607.24742v1 · doi: 10.48550/arxiv.2607.24742 · pith_short_12: ESWQX4NVW77Q · pith_short_16: ESWQX4NVW77QOTLX · pith_short_8: ESWQX4NV

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/ESWQX4NVW77QOTLXIIQJOYMBEU \
  | 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: 24ad0bf1b5b7ff074d77422097618125178f8c51f012aead67d600832c59a6c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "322e209ec2ca45568189db8b77062a8bb2c9748428145871915ddc27ad760598",
    "cross_cats_sorted": [
      "hep-ex",
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-07-27T17:59:36Z",
    "title_canon_sha256": "bcdcc04f1ec9d6b209f325429f3942316a87d0edba079461db9a4bfc66bc5a9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.24742",
    "kind": "arxiv",
    "version": 1
  }
}