Pith Number

pith:QOLZONZY

pith:2009:QOLZONZYFZVRVSJE5EDCK6XTSZ

not attested not anchored not stored refs pending

Empirical formula extended to the yrast excitation energies of the unnatural parity states in even-even nuclei

Dongwoo Cha, Dooyoung Kim, Jin-Hee Yoon

arxiv:0910.4651 v1 · 2009-10-24 · 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{QOLZONZYFZVRVSJE5EDCK6XTSZ}

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	2026-07-04T17:21:27.644930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83979737382e6b1ac924e906257af39670f00f3c1a2a33be4e7d7c59c5837ca1

Aliases

arxiv: 0910.4651 · arxiv_version: 0910.4651v1 · doi: 10.48550/arxiv.0910.4651 · pith_short_12: QOLZONZYFZVR · pith_short_16: QOLZONZYFZVRVSJE · pith_short_8: QOLZONZY

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/QOLZONZYFZVRVSJE5EDCK6XTSZ \
  | 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: 83979737382e6b1ac924e906257af39670f00f3c1a2a33be4e7d7c59c5837ca1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "473815a7d553fa1335b886462c0eea44fff261c2b3f282789d5aec1e292d17e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2009-10-24T13:54:31Z",
    "title_canon_sha256": "03fa5742715be895af6df39b669d80e5b23f49eeeb2a5a0526e46754b173116d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.4651",
    "kind": "arxiv",
    "version": 1
  }
}