Pith Number

pith:HJ7SGUAC

pith:2026:HJ7SGUACS3HKMRZEXE3IUADTSP

not attested not anchored not stored refs pending

Efficient calculation of two-neutrino double-beta-decay nuclear matrix elements

Mihai Horoi

arxiv:2606.28224 v1 · 2026-06-26 · nucl-th · 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{HJ7SGUACS3HKMRZEXE3IUADTSP}

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	2026-06-29T01:15:09.744550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a7f23500296cea64724b9368a007393fbb3c19322e611e8abb608c3bdb1329c

Aliases

arxiv: 2606.28224 · arxiv_version: 2606.28224v1 · doi: 10.48550/arxiv.2606.28224 · pith_short_12: HJ7SGUACS3HK · pith_short_16: HJ7SGUACS3HKMRZE · pith_short_8: HJ7SGUAC

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/HJ7SGUACS3HKMRZEXE3IUADTSP \
  | 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: 3a7f23500296cea64724b9368a007393fbb3c19322e611e8abb608c3bdb1329c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "674716ec62a19684345613c31d48568463b992e2c1e6a7565cbf8688527f984a",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2026-06-26T16:13:44Z",
    "title_canon_sha256": "70c8b679f6abe979bf64ca1ce9a48a5a367b1b740d8b569b25501dbcbfb01270"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28224",
    "kind": "arxiv",
    "version": 1
  }
}