Pith Number

pith:UDJXSTCQ

pith:2003:UDJXSTCQAJSZDVNDLFXZZPLXBR

not attested not anchored not stored refs pending

Measurement of gamma p --> K+ Lambda and gamma p --> K+ Sigma0 at photon energies up to 2.6 GeV

C. Wu, D. Menze, E. Klempt, E. Paul, F. Klein, F. W. Wieland, H. v. Pee, I. Schulday, J. Barth, J. Hannappel, J. Link, J. Wi{\ss}kirchen, K.-H. Glander, M. Ostrick, N. J\"open, R. Lawall, W. Braun, W. J. Schwille, W. Neuerburg

arxiv:nucl-ex/0308025 v1 · 2003-08-26 · 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{UDJXSTCQAJSZDVNDLFXZZPLXBR}

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	2026-07-04T15:17:52.158763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0d3794c50026591d5a3596f9cbd770c56bf0656d2c570b8f53a22761205bb79

Aliases

arxiv: nucl-ex/0308025 · arxiv_version: nucl-ex/0308025v1 · doi: 10.48550/arxiv.nucl-ex/0308025 · pith_short_12: UDJXSTCQAJSZ · pith_short_16: UDJXSTCQAJSZDVND · pith_short_8: UDJXSTCQ

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/UDJXSTCQAJSZDVNDLFXZZPLXBR \
  | 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: a0d3794c50026591d5a3596f9cbd770c56bf0656d2c570b8f53a22761205bb79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c16dc69b710337f309e25ffe3936bbc2dbc3d3c06f4abd3faa881f5fe142a0ad",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-ex",
    "submitted_at": "2003-08-26T13:00:14Z",
    "title_canon_sha256": "63f67e1462536578ffb396b600171c308bf86d74a28737f34e8a87f2e4f12f7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-ex/0308025",
    "kind": "arxiv",
    "version": 1
  }
}