Pith Number

pith:NPWW5GZR

pith:2009:NPWW5GZRGZJ2AOSKY4XFRN7Q4P

not attested not anchored not stored refs pending

Pion-nucleon scattering around the delta resonance

Bingwei Long

arxiv:0911.4308 v1 · 2009-11-22 · 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{NPWW5GZRGZJ2AOSKY4XFRN7Q4P}

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	2026-05-18T02:34:04.079607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bed6e9b313653a03a4ac72e58b7f0e3e508b574d53924be92747e22c94eb078

Aliases

arxiv: 0911.4308 · arxiv_version: 0911.4308v1 · doi: 10.48550/arxiv.0911.4308 · pith_short_12: NPWW5GZRGZJ2 · pith_short_16: NPWW5GZRGZJ2AOSK · pith_short_8: NPWW5GZR

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/NPWW5GZRGZJ2AOSKY4XFRN7Q4P \
  | 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: 6bed6e9b313653a03a4ac72e58b7f0e3e508b574d53924be92747e22c94eb078

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7601f184ee9373a1e84a97b19ab2bfef24958546828116bcc6410f8a3f3a6ec2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-11-22T22:59:13Z",
    "title_canon_sha256": "ebdc91685aa4bcce760862d7f8a75a2153c0f72c1721a28500897b55c94e52c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.4308",
    "kind": "arxiv",
    "version": 1
  }
}