Pith Number

pith:CBRBGAP5

pith:2026:CBRBGAP5T2DZLU4FFCMTJLAA5H

not attested not anchored not stored refs pending

$B_c \to \eta_c$ form factors at large recoil: SCET analysis and a three-loop consistency check

Dennis Horstmann, Guido Bell, Philipp B\"oer, Thorsten Feldmann, Vladyslav Shtabovenko

arxiv:2605.21314 v1 · 2026-05-20 · 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{CBRBGAP5T2DZLU4FFCMTJLAA5H}

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	2026-05-21T02:05:28.776188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10621301fd9e8795d385289934ac00e9c5607e40cda4013d5994ee30eaab682c

Aliases

arxiv: 2605.21314 · arxiv_version: 2605.21314v1 · doi: 10.48550/arxiv.2605.21314 · pith_short_12: CBRBGAP5T2DZ · pith_short_16: CBRBGAP5T2DZLU4F · pith_short_8: CBRBGAP5

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/CBRBGAP5T2DZLU4FFCMTJLAA5H \
  | 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: 10621301fd9e8795d385289934ac00e9c5607e40cda4013d5994ee30eaab682c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c6d78a437100cae3acfea659450bf69f438c865dd004d9d51f02ad393394091",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2026-05-20T15:43:01Z",
    "title_canon_sha256": "6d4d12c6484c7f04ce4da1fcbbf58df5adf70cb34bbb1fcd06979ef107cd9d48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21314",
    "kind": "arxiv",
    "version": 1
  }
}