Pith Number

pith:U5DFT6N4

pith:2013:U5DFT6N4FBTIDQWETRTOLN5PEF

not attested not anchored not stored refs pending

The $g_{J/\psi D_s D_s}$ strong coupling constant from QCD Sum Rules

Bruno Os\'orio Rodrigues, Marcelo Chiapparini, Mirian Enriqueta Bracco

arxiv:1309.1637 v1 · 2013-09-06 · 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{U5DFT6N4FBTIDQWETRTOLN5PEF}

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	2026-05-18T02:32:31.087814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a74659f9bc286681c2c49c66e5b7af214eebe57d510625540ebc00d1976a7f6b

Aliases

arxiv: 1309.1637 · arxiv_version: 1309.1637v1 · doi: 10.48550/arxiv.1309.1637 · pith_short_12: U5DFT6N4FBTI · pith_short_16: U5DFT6N4FBTIDQWE · pith_short_8: U5DFT6N4

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/U5DFT6N4FBTIDQWETRTOLN5PEF \
  | 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: a74659f9bc286681c2c49c66e5b7af214eebe57d510625540ebc00d1976a7f6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5686d50dd477d23b08db3745d5a41d4e3b4b32cd887f4684fe583238619e62a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-09-06T13:33:13Z",
    "title_canon_sha256": "d8be6222ea526e944a2158dd98bac6f48b8b9c3ee2603ae85d46932321fed085"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1637",
    "kind": "arxiv",
    "version": 1
  }
}