Pith Number

pith:MQPFK7TJ

pith:2001:MQPFK7TJVBCB5B4WXNOMJM5CHI

not attested not anchored not stored refs pending

Fragmentation functions from semi-inclusive DIS pion production and implications for the polarized parton densities

E. Christova (Sofiya, E. Leader (Imperial Coll.), Inst. Nucl. Res.), S. Kretzer (Michigan State Univ.)

arxiv:hep-ph/0108055 v2 · 2001-08-06 · 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{MQPFK7TJVBCB5B4WXNOMJM5CHI}

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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.

Cited by

1 paper in Pith

First next-to-next-to-leading-order extraction of fragmentation functions for Lambda hyperons

Receipt and verification

First computed	2026-05-18T04:13:26.447298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

641e557e69a8441e8796bb5cc4b3a23a08977ce4b62604d013ad0675197944f7

Aliases

arxiv: hep-ph/0108055 · arxiv_version: hep-ph/0108055v2 · doi: 10.48550/arxiv.hep-ph/0108055 · pith_short_12: MQPFK7TJVBCB · pith_short_16: MQPFK7TJVBCB5B4W · pith_short_8: MQPFK7TJ

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/MQPFK7TJVBCB5B4WXNOMJM5CHI \
  | 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: 641e557e69a8441e8796bb5cc4b3a23a08977ce4b62604d013ad0675197944f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e6162e5c57d83a0e3a93ba65d4885d18fbfa4ef9e6c8c676f68fbcde9e4c9fc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2001-08-06T12:56:18Z",
    "title_canon_sha256": "c18fe9ef8da189f996f6dac566b84880087b6c74b1ed378d213137b750c2be6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0108055",
    "kind": "arxiv",
    "version": 2
  }
}