Pith Number

pith:7FE3GHUN

pith:2026:7FE3GHUN5SXTSYXEIX55YOS5KW

not attested not anchored not stored refs pending

Primordial tensor mode from the neutrino sector

Shohei Saga, Shuichiro Yokoyama

arxiv:2607.15335 v1 · 2026-07-16 · 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{7FE3GHUN5SXTSYXEIX55YOS5KW}

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	2026-07-20T00:18:27.655576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f949b31e8decaf3962e445fbdc3a5d558b45e225de158f741cea7388125e6698

Aliases

arxiv: 2607.15335 · arxiv_version: 2607.15335v1 · doi: 10.48550/arxiv.2607.15335 · pith_short_12: 7FE3GHUN5SXT · pith_short_16: 7FE3GHUN5SXTSYXE · pith_short_8: 7FE3GHUN

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/7FE3GHUN5SXTSYXEIX55YOS5KW \
  | 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: f949b31e8decaf3962e445fbdc3a5d558b45e225de158f741cea7388125e6698

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ebf92513defb76656ad14bad325a6a0631819de7150472b3503648c7ab15f48",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-07-16T17:24:11Z",
    "title_canon_sha256": "bdce7291a3422e71ed454c274481e9749f758d1d20b1a23e0b5cb02714d35323"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15335",
    "kind": "arxiv",
    "version": 1
  }
}