Pith Number

pith:W3TB3XPD

pith:2009:W3TB3XPDIT3SLO3C74UH2KLQPF

not attested not anchored not stored refs pending

A Smoothing Method of Discrete Breakup S-matrix Elements in the Theory of Continuum-Discretized Coupled Channels

Kazuyuki Ogata, Masanobu Yahiro, Takuma Matsumoto, Tomoaki Egami

arxiv:0902.3515 v1 · 2009-02-20 · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W3TB3XPDIT3SLO3C74UH2KLQPF}

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	2026-05-18T02:35:01.006711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6e61ddde344f725bb62ff287d29707965f6b8463bfca50e67d5d29066b66a5f

Aliases

arxiv: 0902.3515 · arxiv_version: 0902.3515v1 · doi: 10.48550/arxiv.0902.3515 · pith_short_12: W3TB3XPDIT3S · pith_short_16: W3TB3XPDIT3SLO3C · pith_short_8: W3TB3XPD

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/W3TB3XPDIT3SLO3C74UH2KLQPF \
  | 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: b6e61ddde344f725bb62ff287d29707965f6b8463bfca50e67d5d29066b66a5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73a2eade7dcd3015bf6f13be2ba9908f96e83f157551d66543d2601635774222",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2009-02-20T05:27:43Z",
    "title_canon_sha256": "06231232038c2e13297d351f9c39343d0d46b5a3e0b2ac82cb7240b04f4e7996"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.3515",
    "kind": "arxiv",
    "version": 1
  }
}