Pith Number

pith:VCBVK45B

pith:2001:VCBVK45BFWIFQR664KNKMUYUHX

not attested not anchored not stored refs pending

f_B and f_B_s from QCD sum rules

Bjorn O. Lange, Matthias Jamin

arxiv:hep-ph/0108135 v4 · 2001-08-16 · hep-ph · hep-ex · hep-lat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VCBVK45BFWIFQR664KNKMUYUHX}

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	2026-05-18T04:23:00.023209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8835573a12d905847dee29aa653143dfd2f3c78b16280bdff36e20ba53cf7e2

Aliases

arxiv: hep-ph/0108135 · arxiv_version: hep-ph/0108135v4 · doi: 10.48550/arxiv.hep-ph/0108135 · pith_short_12: VCBVK45BFWIF · pith_short_16: VCBVK45BFWIFQR66 · pith_short_8: VCBVK45B

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/VCBVK45BFWIFQR664KNKMUYUHX \
  | 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: a8835573a12d905847dee29aa653143dfd2f3c78b16280bdff36e20ba53cf7e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "587c9b8e78646aa4387ad8e6a54f3f06222b044dac5d04bc46a61acf62b7328d",
    "cross_cats_sorted": [
      "hep-ex",
      "hep-lat"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2001-08-16T16:19:43Z",
    "title_canon_sha256": "8bf70c8112a87cb50edf7a64970ed33b8750033d00e577a75d5c7e4c8c3c4e13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0108135",
    "kind": "arxiv",
    "version": 4
  }
}