Pith Number

pith:KMEQ7VT3

pith:2007:KMEQ7VT3I7IFHHQOFOQQORZLJV

not attested not anchored not stored refs pending

N_pN_n dependence of empirical formula for the lowest excitation energy of the 2^+ states in even-even nuclei

Dongwoo Cha, Guanghao Jin, Jin-Hee Yoon

arxiv:0711.3802 v2 · 2007-11-24 · 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{KMEQ7VT3I7IFHHQOFOQQORZLJV}

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	2026-07-04T15:09:28.515357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53090fd67b47d0539e0e2ba107472b4d7199f621c38696c5828b22c44caf98cc

Aliases

arxiv: 0711.3802 · arxiv_version: 0711.3802v2 · doi: 10.48550/arxiv.0711.3802 · pith_short_12: KMEQ7VT3I7IF · pith_short_16: KMEQ7VT3I7IFHHQO · pith_short_8: KMEQ7VT3

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/KMEQ7VT3I7IFHHQOFOQQORZLJV \
  | 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: 53090fd67b47d0539e0e2ba107472b4d7199f621c38696c5828b22c44caf98cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "012697512b120854a80960b354ef47669ac38a3f2a2b25a098daf683638c7ee9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "2007-11-24T00:33:38Z",
    "title_canon_sha256": "0aeb32bb0e461a4f5df05f0e1af153985b6763210ef5c7f26443f06f19a82e35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0711.3802",
    "kind": "arxiv",
    "version": 2
  }
}