Pith Number

pith:2MFYM4KR

pith:2004:2MFYM4KRVU7Q76PBWLI55GQ4B2

not attested not anchored not stored refs pending

Energy dependence of the Lambda/Sigma0 production cross section ratio in proton proton interactions

A. Budzanowski, A. Khoukaz, A. Strzalkowski, A. Taschner, B. Kamys, C. Piskor-Ignatowicz, C. Quentmeier, D. Grzonka, Forschungszentrum & Jagellonian U. & Munster U. & Cracow, G. Schepers, H.-H. Adam, INP & Silesia U. & ZEL, J. Haidenbauer, J. Przerwa, J. Smyrski, Julich), K. Kilian, L. Jarczyk, M. Janusz, M. Siemaszko, M. Wolke, P. Kowina, P. Moskal, P. Winter, P. Wustner, R. Czyzykiewicz, R. Santo, S. Steltenkamp, T. Rozek, T. Sefzick, W. Oelert, W. Zipper (Julich

arxiv:nucl-ex/0402008 v1 · 2004-02-06 · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2MFYM4KRVU7Q76PBWLI55GQ4B2}

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	2026-07-04T15:39:50.472443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d30b867151ad3f0ff9e1b2d1de9a1c0eaeb23667bc08393516e751c21333502e

Aliases

arxiv: nucl-ex/0402008 · arxiv_version: nucl-ex/0402008v1 · doi: 10.48550/arxiv.nucl-ex/0402008 · pith_short_12: 2MFYM4KRVU7Q · pith_short_16: 2MFYM4KRVU7Q76PB · pith_short_8: 2MFYM4KR

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/2MFYM4KRVU7Q76PBWLI55GQ4B2 \
  | 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: d30b867151ad3f0ff9e1b2d1de9a1c0eaeb23667bc08393516e751c21333502e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa196f17b9cff268ed9d302771fbcdfb17bb5e9266879c2828e997c6e13a5c69",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-ex",
    "submitted_at": "2004-02-06T15:00:28Z",
    "title_canon_sha256": "dc13c65f8f1e3543bf2d411ffd190eeed11ee1717ef7fc6f4d44a2b1b7013bd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-ex/0402008",
    "kind": "arxiv",
    "version": 1
  }
}