Pith Number

pith:XHHR4QNB

pith:2009:XHHR4QNBY6ZZBKWFZJBFFTDLEK

not attested not anchored not stored refs pending

Measurement of the luminosity at the DAFNE collider upgraded with the crab waist scheme

A. Stocchi, A. Variola, B. Buonomo, B. Viaud, D. Breton, F. Bossi, F. Iacoangeli, F. Murtas, G. Mazzitelli, G. Sensolini, L. Burmistrov, M. Boscolo, M. Schioppa, N. Arnaud, P. Branchini, P. Raimondi, P. Valente

arxiv:0909.1913 v1 · 2009-09-10 · 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{XHHR4QNBY6ZZBKWFZJBFFTDLEK}

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	2026-07-04T15:49:33.330554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9cf1e41a1c7b390aac5ca4252cc6b22a4fd33f3f5c4e0831fd3aac6a408528b

Aliases

arxiv: 0909.1913 · arxiv_version: 0909.1913v1 · doi: 10.48550/arxiv.0909.1913 · pith_short_12: XHHR4QNBY6ZZ · pith_short_16: XHHR4QNBY6ZZBKWF · pith_short_8: XHHR4QNB

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/XHHR4QNBY6ZZBKWFZJBFFTDLEK \
  | 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: b9cf1e41a1c7b390aac5ca4252cc6b22a4fd33f3f5c4e0831fd3aac6a408528b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5db64bc52fd45a77512045fbc98597b6d1c84ffc261f867ed21e18e6bd79f872",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2009-09-10T10:20:14Z",
    "title_canon_sha256": "00eb8dfe4b42e51fc809d6cf5639a4f75c190898dd371d5cbbad7f5325c73fdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.1913",
    "kind": "arxiv",
    "version": 1
  }
}