Pith Number

pith:MJOKFP5U

pith:2017:MJOKFP5U35TDCNK67NGHDQYEM7

not attested not anchored not stored refs pending

A QCD sum rules calculation of the $\eta_c D^* D$ and $\eta_c D_s^* D_s$ form factors and strong coupling constants

B. Os\'orio Rodrigues, C. M. Zanetti, M. E. Bracco

arxiv:1707.02330 v1 · 2017-07-07 · 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{MJOKFP5U35TDCNK67NGHDQYEM7}

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	2026-05-18T00:09:20.212341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

625ca2bfb4df6631355efb4c71c30467c055ab5ce40808ddd92b759142107747

Aliases

arxiv: 1707.02330 · arxiv_version: 1707.02330v1 · doi: 10.48550/arxiv.1707.02330 · pith_short_12: MJOKFP5U35TD · pith_short_16: MJOKFP5U35TDCNK6 · pith_short_8: MJOKFP5U

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/MJOKFP5U35TDCNK67NGHDQYEM7 \
  | 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: 625ca2bfb4df6631355efb4c71c30467c055ab5ce40808ddd92b759142107747

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af009167ada6d2661111b63f2b06808eaad4e083ce49f8f0588876d2071cbaf6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2017-07-07T18:45:54Z",
    "title_canon_sha256": "990a0a333e2347f248b1c1d833c0a19276f3be3ccab326d61317a1ca8d7c8830"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.02330",
    "kind": "arxiv",
    "version": 1
  }
}