Pith Number

pith:LIOQ7OGW

pith:2020:LIOQ7OGWRZAMWWYYWTCOCJQHPD

not attested not anchored not stored refs pending

Spectroscopy of $\mathbf{B_c}$ mesons and the possibility of finding exotic $\mathbf{B_c}$-like structures

David R. Entem, Francisco Fernandez, Jorge Segovia, Pablo G. Ortega

arxiv:2001.08093 v3 · 2020-01-22 · 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{LIOQ7OGWRZAMWWYYWTCOCJQHPD}

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	2026-07-05T00:56:43.080696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a1d0fb8d68e40cb5b18b4c4e1260778f862ddc6d1d315a7833ca20c03aa8665

Aliases

arxiv: 2001.08093 · arxiv_version: 2001.08093v3 · doi: 10.48550/arxiv.2001.08093 · pith_short_12: LIOQ7OGWRZAM · pith_short_16: LIOQ7OGWRZAMWWYY · pith_short_8: LIOQ7OGW

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/LIOQ7OGWRZAMWWYYWTCOCJQHPD \
  | 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: 5a1d0fb8d68e40cb5b18b4c4e1260778f862ddc6d1d315a7833ca20c03aa8665

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25961a7d24b363b7e49109f6f83f9cfdb17d136101c55b906954eb0d96ed40d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2020-01-22T15:56:16Z",
    "title_canon_sha256": "320f7c460f544e1d7bd9784f7cb42c3c7320aa1680428f3e8d072cf0436eb065"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.08093",
    "kind": "arxiv",
    "version": 3
  }
}