Pith Number

pith:WEBPUPXS

pith:2009:WEBPUPXSJXFYJ5X6BVCQPMHBPT

not attested not anchored not stored refs pending

Direct proton decay of the isoscalar giant dipole resonance in 208Pb

B.K. Nayak, E. Martis, E. Obayashi, H. Akimune, H. Fujimura, H.P. Yoshida, H. Sakaguchi, K. Hara, K. Kawase, K. Nakanishi, M. Fujiwara, M. Hunyadi, M. Itoh, M. Koss, M.N. Harakeh, M. Uchida, M. Yosoi, R.G.T. Zegers, S. Kishi, T. Li, U. Garg, Y. Yasuda

arxiv:0903.5130 v1 · 2009-03-30 · nucl-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{WEBPUPXSJXFYJ5X6BVCQPMHBPT}

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	2026-07-04T15:42:48.488912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b102fa3ef24dcb84f6fe0d4507b0e17cf6940dd6b2f4a6a03cd7d07bd40b471c

Aliases

arxiv: 0903.5130 · arxiv_version: 0903.5130v1 · doi: 10.48550/arxiv.0903.5130 · pith_short_12: WEBPUPXSJXFY · pith_short_16: WEBPUPXSJXFYJ5X6 · pith_short_8: WEBPUPXS

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/WEBPUPXSJXFYJ5X6BVCQPMHBPT \
  | 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: b102fa3ef24dcb84f6fe0d4507b0e17cf6940dd6b2f4a6a03cd7d07bd40b471c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84b26dbce1f2abe94e034c8396f1e8988800a6562928ec8615ff1b4bf8cf3b67",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2009-03-30T05:18:29Z",
    "title_canon_sha256": "16052a55b2166454bef39f8b80d55f1105c1759d3796b585c7110884872ec57a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.5130",
    "kind": "arxiv",
    "version": 1
  }
}