Pith Number

pith:N5U6NDOQ

pith:2011:N5U6NDOQLB5JSQBFTODNCZTBDF

not attested not anchored not stored refs pending

Improved QCD Sum-Rule Approach to Heavy-Meson Decay Constants

Dmitri Melikhov, Silvano Simula, Wolfgang Lucha

arxiv:1110.5587 v2 · 2011-10-25 · hep-ph · hep-ex · hep-lat · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N5U6NDOQLB5JSQBFTODNCZTBDF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:54:25.964258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f69e68dd0587a9940259b86d166611971cdeaa4e4818693daa10d30913ee9ec

Aliases

arxiv: 1110.5587 · arxiv_version: 1110.5587v2 · doi: 10.48550/arxiv.1110.5587 · pith_short_12: N5U6NDOQLB5J · pith_short_16: N5U6NDOQLB5JSQBF · pith_short_8: N5U6NDOQ

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/N5U6NDOQLB5JSQBFTODNCZTBDF \
  | 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: 6f69e68dd0587a9940259b86d166611971cdeaa4e4818693daa10d30913ee9ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48bcf3c8939a5aa6f1a1fbd66107e522e75d0f8d4c8d5f1aaaca809dc22a3c07",
    "cross_cats_sorted": [
      "hep-ex",
      "hep-lat",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2011-10-25T17:36:57Z",
    "title_canon_sha256": "198f4f937b9790fba70724e9cd271b2e849cc6c27732da3a849758fb4780ec75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5587",
    "kind": "arxiv",
    "version": 2
  }
}