Pith Number

pith:FYDTBWER

pith:2009:FYDTBWERCPKDPAVP4IOET3GHIS

not attested not anchored not stored refs pending

Rotational energy term in the empirical formula for the yrast energies in even-even nuclei

Eunja Ha, S. W. Hong

arxiv:0903.0084 v1 · 2009-02-28 · 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{FYDTBWERCPKDPAVP4IOET3GHIS}

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	2026-07-04T15:41:48.770327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e0730d89113d43782afe21c49ecc7449ef59730b3ff40a61e9481a1f9f34287

Aliases

arxiv: 0903.0084 · arxiv_version: 0903.0084v1 · doi: 10.48550/arxiv.0903.0084 · pith_short_12: FYDTBWERCPKD · pith_short_16: FYDTBWERCPKDPAVP · pith_short_8: FYDTBWER

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/FYDTBWERCPKDPAVP4IOET3GHIS \
  | 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: 2e0730d89113d43782afe21c49ecc7449ef59730b3ff40a61e9481a1f9f34287

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee95275d88da6cedfe9869fd2914c2623cd412771e4f48bd98bd88fcfb6738ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2009-02-28T16:20:30Z",
    "title_canon_sha256": "8c68ad01daf85370dfd2db9c7b970f5bce1b20a1ed30ba2512b7f102ed1868a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.0084",
    "kind": "arxiv",
    "version": 1
  }
}