Pith Number

pith:RKRNLJQI

pith:2009:RKRNLJQILRU27RQPEWNUGP5ZTE

not attested not anchored not stored refs pending

Photoproduction of $\pi^+ \pi^-$ meson pairs on the proton

A.P. Szczepaniak (for the CLAS Collaboration), M. Battaglieri, R. De Vita

arxiv:0907.1021 v1 · 2009-07-06 · 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{RKRNLJQILRU27RQPEWNUGP5ZTE}

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

Roles of $\Delta(1232)$, $N^*(1520)$, and $N^*(1650)$ resonances in $\gamma p\to \pi^0 \pi^0 p$ reaction within an effective Lagrangian approach

Receipt and verification

First computed	2026-07-04T23:53:01.763656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8aa2d5a6085c69afc60f259b433fb999241f54082cba91fabca50ec6a031442e

Aliases

arxiv: 0907.1021 · arxiv_version: 0907.1021v1 · doi: 10.48550/arxiv.0907.1021 · pith_short_12: RKRNLJQILRU2 · pith_short_16: RKRNLJQILRU27RQP · pith_short_8: RKRNLJQI

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/RKRNLJQILRU27RQPEWNUGP5ZTE \
  | 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: 8aa2d5a6085c69afc60f259b433fb999241f54082cba91fabca50ec6a031442e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7fbf812358cc24da7c1ca2a028134d4f02f3e7dcf90ad1c6761928008c72cf2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2009-07-06T15:43:52Z",
    "title_canon_sha256": "044fdc6c269e5df1a7e4524a23f5d9b541ff1113a82b3ed360e4ef70a1c476fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.1021",
    "kind": "arxiv",
    "version": 1
  }
}