Pith Number

pith:MKMUEF5C

pith:2015:MKMUEF5CMXOFNHCP4VPNCNJMUT

not attested not anchored not stored refs pending

A hidden-charm $S=-1$ pentaquark from the decay of $\Lambda_b$ into $J/\psi \eta \Lambda$

A. Feijoo, A. Ramos, E. Oset, V.K. Magas

arxiv:1512.08152 v3 · 2015-12-26 · 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{MKMUEF5CMXOFNHCP4VPNCNJMUT}

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	2026-05-18T01:04:14.037003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62994217a265dc569c4fe55ed1352ca4cb067c612d58bef174248d4d2c3889b9

Aliases

arxiv: 1512.08152 · arxiv_version: 1512.08152v3 · doi: 10.48550/arxiv.1512.08152 · pith_short_12: MKMUEF5CMXOF · pith_short_16: MKMUEF5CMXOFNHCP · pith_short_8: MKMUEF5C

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/MKMUEF5CMXOFNHCP4VPNCNJMUT \
  | 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: 62994217a265dc569c4fe55ed1352ca4cb067c612d58bef174248d4d2c3889b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a652cb186af731dd89066973a149547fcb5b9d3aa05954c53242e705e9d670ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2015-12-26T22:29:17Z",
    "title_canon_sha256": "c3c92d2a2f2d9a82365b6e898f24c26ef5cd5553595b774d5892d81047f4fd2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.08152",
    "kind": "arxiv",
    "version": 3
  }
}