Pith Number

pith:SYC3ASTK

pith:1995:SYC3ASTK5EAXEVUIBG26ADRTIV

not attested not anchored not stored refs pending

Tau Polarization in $ \Lambda_b \to X_c \tau \bar{\nu}$ and $B \to X_c \tau \bar{\nu}$

G. Koepp, L.M. Sehgal, M. Gremm

arxiv:hep-ph/9502207 v1 · 1995-02-01 · 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{SYC3ASTK5EAXEVUIBG26ADRTIV}

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	2026-05-18T01:06:34.201845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9605b04a6ae90172568809b5e00e33455d39d651e72426a83db2772acb275fa1

Aliases

arxiv: hep-ph/9502207 · arxiv_version: hep-ph/9502207v1 · doi: 10.48550/arxiv.hep-ph/9502207 · pith_short_12: SYC3ASTK5EAX · pith_short_16: SYC3ASTK5EAXEVUI · pith_short_8: SYC3ASTK

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/SYC3ASTK5EAXEVUIBG26ADRTIV \
  | 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: 9605b04a6ae90172568809b5e00e33455d39d651e72426a83db2772acb275fa1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2543483aa3b374b327e1ea91835b56a73cc91c3a8b90a43305b70e1e92fa3af",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1995-02-01T13:42:00Z",
    "title_canon_sha256": "80c05cb6ef67e6b57814b19d683601499b0d09794d1ed61ecae39890421d55a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9502207",
    "kind": "arxiv",
    "version": 1
  }
}