Pith Number

pith:UEUKP5QQ

pith:2022:UEUKP5QQAB3IDG4TP3C4OYDUAC

not attested not anchored not stored refs pending

Extracting the $\Lambda$ Polarizing Fragmentation Function from Belle $e^+e^-$ Data Within the TMD Formalism

Francesco Murgia, Leonard Gamberg, Marco Zaccheddu, Umberto D'Alesio

arxiv:2203.13579 v1 · 2022-03-25 · 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{UEUKP5QQAB3IDG4TP3C4OYDUAC}

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	2026-07-05T05:33:44.773935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a128a7f6100076819b937ec5c76074008e251be6dc86da73a1f7104c6023e24b

Aliases

arxiv: 2203.13579 · arxiv_version: 2203.13579v1 · doi: 10.48550/arxiv.2203.13579 · pith_short_12: UEUKP5QQAB3I · pith_short_16: UEUKP5QQAB3IDG4T · pith_short_8: UEUKP5QQ

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/UEUKP5QQAB3IDG4TP3C4OYDUAC \
  | 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: a128a7f6100076819b937ec5c76074008e251be6dc86da73a1f7104c6023e24b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad5bbc79e20c74f73ea372b2705e9f1fd495455b7dac563f539f76ca483b779d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2022-03-25T11:14:09Z",
    "title_canon_sha256": "687d1d41fab44f91f0a03f6dbd23d92cfa441aeea333589851d78713ac4ebb09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.13579",
    "kind": "arxiv",
    "version": 1
  }
}