pith. sign in
Pith Number

pith:FIOKA4JO

pith:2018:FIOKA4JO6TM52HD6ZCI77RSULL
not attested not anchored not stored refs pending

Resolution of $R_D$/$R_{D^*}$ puzzle

Ashutosh Kumar Alok, Dinesh Kumar, Suman Kumbhakar, S Uma Sankar

arxiv:1804.08078 v2 · 2018-04-22 · hep-ph · hep-ex

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{FIOKA4JO6TM52HD6ZCI77RSULL}

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 2026-05-18T00:09:35.672569Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

2a1ca0712ef4d9dd1c7ec891ffc6545ad54f8935f9812fdab6add778f1fd9978

Aliases

arxiv: 1804.08078 · arxiv_version: 1804.08078v2 · doi: 10.48550/arxiv.1804.08078 · pith_short_12: FIOKA4JO6TM5 · pith_short_16: FIOKA4JO6TM52HD6 · pith_short_8: FIOKA4JO
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/FIOKA4JO6TM52HD6ZCI77RSULL \
  | 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: 2a1ca0712ef4d9dd1c7ec891ffc6545ad54f8935f9812fdab6add778f1fd9978
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "1ab64bee4a8edf37ca0fa137671904c6eb403ce88ef2f0422fa6823564dc1a5d",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2018-04-22T07:29:23Z",
    "title_canon_sha256": "31e184c623251f1493fbc7b9697d2d8f72d6c0763daa303f0f7912cd0cfd6399"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.08078",
    "kind": "arxiv",
    "version": 2
  }
}