Pith Number

pith:KVDF4HQX

pith:2021:KVDF4HQXT4CX76XPEHNGRZ53D4

not attested not anchored not stored refs pending

The Smallest Neutrino Mass Revisited

Shun Zhou

arxiv:2104.09050 v2 · 2021-04-19 · 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{KVDF4HQXT4CX76XPEHNGRZ53D4}

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	2026-07-05T03:32:01.184633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55465e1e179f057ffaef21da68e7bb1f0bffd8df96a944b01719a7d305dd7d8b

Aliases

arxiv: 2104.09050 · arxiv_version: 2104.09050v2 · doi: 10.48550/arxiv.2104.09050 · pith_short_12: KVDF4HQXT4CX · pith_short_16: KVDF4HQXT4CX76XP · pith_short_8: KVDF4HQX

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/KVDF4HQXT4CX76XPEHNGRZ53D4 \
  | 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: 55465e1e179f057ffaef21da68e7bb1f0bffd8df96a944b01719a7d305dd7d8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aee19ef109773f30d2f5481ba7f919eccc1af42e2837e17377a5f249277bff9a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2021-04-19T05:06:09Z",
    "title_canon_sha256": "5eb95e6ec3d68e19995642fdf01a51058c6514764c4b70c26f9a69f5383b95ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.09050",
    "kind": "arxiv",
    "version": 2
  }
}