Pith Number

pith:2PIG5UP4

pith:2011:2PIG5UP4LSW5LDEUBNYQZNDFNX

not attested not anchored not stored refs pending

OPE, charm-quark mass, and decay constants of D and D_s mesons from QCD sum rules

Dmitri Melikhov, Silvano Simula, Wolfgang Lucha

arxiv:1101.5986 v1 · 2011-01-31 · hep-ph · hep-ex · hep-lat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2PIG5UP4LSW5LDEUBNYQZNDFNX}

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	2026-05-18T02:22:41.745823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3d06ed1fc5cadd58c940b710cb4656dda44231926bdd8ce58cee37a653e7799

Aliases

arxiv: 1101.5986 · arxiv_version: 1101.5986v1 · doi: 10.48550/arxiv.1101.5986 · pith_short_12: 2PIG5UP4LSW5 · pith_short_16: 2PIG5UP4LSW5LDEU · pith_short_8: 2PIG5UP4

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/2PIG5UP4LSW5LDEUBNYQZNDFNX \
  | 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: d3d06ed1fc5cadd58c940b710cb4656dda44231926bdd8ce58cee37a653e7799

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5da625311f845c4298e7ebe0fac5e4e4eb3b820015d4c0e084011bbdef647da3",
    "cross_cats_sorted": [
      "hep-ex",
      "hep-lat"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2011-01-31T14:52:58Z",
    "title_canon_sha256": "80466a8424df4c262fddb030086c74b373309ce3e37c7092e5bc6ed934399612"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5986",
    "kind": "arxiv",
    "version": 1
  }
}