Pith Number

pith:VWWIGBJ4

pith:2018:VWWIGBJ4DCJGHS6THBKGTDW4MF

not attested not anchored not stored refs pending

The Ratio $\mathcal{R}(D)$ and the $D$-meson Distribution Amplitude

Hai-Bing Fu, Tao Huang, Tao Zhong, Xing-Gang Wu, Yi Zhang

arxiv:1807.03453 v1 · 2018-07-10 · hep-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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.

Cited by

1 paper in Pith

$D_{(s)}(2S)$ and $D^{*}_{(s)}(2S)$ production in nonleptonic $B_{(s)}$ weak decays

Receipt and verification

First computed	2026-05-17T23:59:16.766323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

adac83053c189263cbd33854698edc614cf3cab9632bb2e9a2ed946a084ca78c

Aliases

arxiv: 1807.03453 · arxiv_version: 1807.03453v1 · doi: 10.48550/arxiv.1807.03453 · pith_short_12: VWWIGBJ4DCJG · pith_short_16: VWWIGBJ4DCJGHS6T · pith_short_8: VWWIGBJ4

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/VWWIGBJ4DCJGHS6THBKGTDW4MF \
  | 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: adac83053c189263cbd33854698edc614cf3cab9632bb2e9a2ed946a084ca78c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "181abb3063811160f0df8862d0f550be12a93f2de01579fc1f69d363172cef03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2018-07-10T02:25:25Z",
    "title_canon_sha256": "1ba388c5ed73fb057ad09b7dc508b020c033c22be10c8b452c720eab65b6a728"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03453",
    "kind": "arxiv",
    "version": 1
  }
}