Pith Number

pith:5QFGSZNN

pith:2009:5QFGSZNNAQ2OMUELVXFQTR3CK4

not attested not anchored not stored refs pending

Calculation of the hyperfine structure of the superheavy elements Z=119 and Z=120+

T. H. Dinh, V. A. Dzuba, V. V. Flambaum

arxiv:0908.1449 v1 · 2009-08-11 · physics.atom-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5QFGSZNNAQ2OMUELVXFQTR3CK4}

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	2026-05-18T02:12:35.731785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec0a6965ad0434e6508badcb09c762573306a935f876eed9ec7096c5a450b0eb

Aliases

arxiv: 0908.1449 · arxiv_version: 0908.1449v1 · doi: 10.48550/arxiv.0908.1449 · pith_short_12: 5QFGSZNNAQ2O · pith_short_16: 5QFGSZNNAQ2OMUEL · pith_short_8: 5QFGSZNN

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/5QFGSZNNAQ2OMUELVXFQTR3CK4 \
  | 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: ec0a6965ad0434e6508badcb09c762573306a935f876eed9ec7096c5a450b0eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e695eb76098e8e669668ffd58ed2814568523e77d56640cd8742e511def13b09",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2009-08-11T04:13:54Z",
    "title_canon_sha256": "8914d94e67fd015c7fc51d2dc3d039f01b5774358aecdccd381c5439bcb95e8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.1449",
    "kind": "arxiv",
    "version": 1
  }
}