Pith Number

pith:K47O45P6

pith:2021:K47O45P6V5ZIVQD3YKZOW6LXWT

not attested not anchored not stored refs pending

Neutrino mass spectrum: Present indication and future prospect

N. T. Hong Van, P. T. Quyen, Son Cao, T. V. Ngoc

arxiv:2111.11644 v1 · 2021-11-23 · hep-ph · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K47O45P6V5ZIVQD3YKZOW6LXWT}

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	2026-07-05T03:34:11.169717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

573eee75feaf728ac07bc2b2eb7977b4cf86e68a215cd3228c70addaa90b25c0

Aliases

arxiv: 2111.11644 · arxiv_version: 2111.11644v1 · doi: 10.48550/arxiv.2111.11644 · pith_short_12: K47O45P6V5ZI · pith_short_16: K47O45P6V5ZIVQD3 · pith_short_8: K47O45P6

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/K47O45P6V5ZIVQD3YKZOW6LXWT \
  | 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: 573eee75feaf728ac07bc2b2eb7977b4cf86e68a215cd3228c70addaa90b25c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c1c8f916e023dc1ca4ca6459c4615b2afa4e26199015f13d7293df321afc242",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2021-11-23T04:24:37Z",
    "title_canon_sha256": "69ec650886647e2cbf16a543879aaaf55c012a75d3a81f676f8e10964eeabb94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.11644",
    "kind": "arxiv",
    "version": 1
  }
}