Pith Number

pith:UIPT4RXH

pith:2009:UIPT4RXHD4FALQIGVNKJLZGBVP

not attested not anchored not stored refs pending

Exclusive photoproduction of {\bf $\Upsilon$} mesons at HERA

ZEUS Collaboration

arxiv:0903.4205 v1 · 2009-03-24 · hep-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{UIPT4RXHD4FALQIGVNKJLZGBVP}

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.

Cited by

1 paper in Pith

Exclusive photoproduction of a di-meson pair with large invariant mass

Receipt and verification

First computed	2026-05-18T03:48:02.738618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a21f3e46e71f0a05c106ab5495e4c1abe92c1a648332c6cdbc77349b4f05db8e

Aliases

arxiv: 0903.4205 · arxiv_version: 0903.4205v1 · doi: 10.48550/arxiv.0903.4205 · pith_short_12: UIPT4RXHD4FA · pith_short_16: UIPT4RXHD4FALQIG · pith_short_8: UIPT4RXH

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/UIPT4RXHD4FALQIGVNKJLZGBVP \
  | 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: a21f3e46e71f0a05c106ab5495e4c1abe92c1a648332c6cdbc77349b4f05db8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43dd96bd05fce92f2b2ed046682f92f5949641f909e3a3245be3ab55677f864c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2009-03-24T21:48:07Z",
    "title_canon_sha256": "333c10fdfcf4c837ecb306c93839ae3274e72dd94c15a1a87de6c156acaddf19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.4205",
    "kind": "arxiv",
    "version": 1
  }
}