Pith. sign in
Pith Number

pith:MWVUTFMG

pith:2020:MWVUTFMGQYESUFHI27INAFZZRR
not attested not anchored not stored refs pending

Anomaly in decay of 8Be and 4He -- can an observed light boson mediate low energy nucleon-nucleon interactions ?

J. Leja, M. Veselsky, V. Petousis

arxiv:2004.09758 v4 · 2020-04-21 · nucl-th · hep-ph · nucl-ex

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{MWVUTFMGQYESUFHI27INAFZZRR}

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 2026-07-05T02:47:56.183618Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

65ab49958686092a14e8d7d0d017398c59932fe28a5fd651489527a8fe87b189

Aliases

arxiv: 2004.09758 · arxiv_version: 2004.09758v4 · doi: 10.48550/arxiv.2004.09758 · pith_short_12: MWVUTFMGQYES · pith_short_16: MWVUTFMGQYESUFHI · pith_short_8: MWVUTFMG
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/MWVUTFMGQYESUFHI27INAFZZRR \
  | 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: 65ab49958686092a14e8d7d0d017398c59932fe28a5fd651489527a8fe87b189
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "491493336bee9ec55aa9a78d4a4ea67d638dd926aaa2261ddb5587fea47825f1",
    "cross_cats_sorted": [
      "hep-ph",
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2020-04-21T05:23:41Z",
    "title_canon_sha256": "a4319a0a918cbaaf7abc76a204dbf8b3b81a4865fa47143eb4b27c7725bf9bec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.09758",
    "kind": "arxiv",
    "version": 4
  }
}