Pith Number

pith:RAIJPU6P

pith:2008:RAIJPU6PYRFAJWUGQ3C26Z45ZD

not attested not anchored not stored refs pending

Enhancement effects in exclusive $\pi\pi$ and $\rho\pi$ production in $\gamma^{\ast}\gamma$ scattering

A. Courtoy, S. Noguera

arxiv:0811.0550 v2 · 2008-11-04 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RAIJPU6PYRFAJWUGQ3C26Z45ZD}

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	2026-05-18T02:15:22.276962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

881097d3cfc44a04da8686c5af679dc8fd9b028cc684061fd75c2b07383481b6

Aliases

arxiv: 0811.0550 · arxiv_version: 0811.0550v2 · doi: 10.48550/arxiv.0811.0550 · pith_short_12: RAIJPU6PYRFA · pith_short_16: RAIJPU6PYRFAJWUG · pith_short_8: RAIJPU6P

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/RAIJPU6PYRFAJWUGQ3C26Z45ZD \
  | 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: 881097d3cfc44a04da8686c5af679dc8fd9b028cc684061fd75c2b07383481b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5feb727461ed2ba779b6c35fd6f9b1ce80ce94c5af507093d6443f49c3449193",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2008-11-04T16:31:26Z",
    "title_canon_sha256": "ebb26764fa3c6a54a2db7b3895a942437c01eecd9ab656a898febd6d816b664f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.0550",
    "kind": "arxiv",
    "version": 2
  }
}