Pith Number

pith:NTWHGMIN

pith:2011:NTWHGMINUOBEKG22IVEHJCB7GQ

not attested not anchored not stored refs pending

The states 1^1\Sigma^+_u, 1^1\Pi_u and 2^1\Sigma^+_u of Sr_2 studied by Fourier-transform spectroscopy

Alexander Stein, Eberhard Tiemann, Horst Kn\"ockel

arxiv:1104.4293 v2 · 2011-04-21 · physics.chem-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{NTWHGMINUOBEKG22IVEHJCB7GQ}

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	2026-05-18T02:22:01.474043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cec73310da382451b5a454874883f341fe8f5c58bf8101bd8be09f34b8bb56e

Aliases

arxiv: 1104.4293 · arxiv_version: 1104.4293v2 · doi: 10.48550/arxiv.1104.4293 · pith_short_12: NTWHGMINUOBE · pith_short_16: NTWHGMINUOBEKG22 · pith_short_8: NTWHGMIN

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/NTWHGMINUOBEKG22IVEHJCB7GQ \
  | 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: 6cec73310da382451b5a454874883f341fe8f5c58bf8101bd8be09f34b8bb56e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3fa0c068d3863ef4aca45944b4ff2f965e12bcc5464912ff15ba1c356213c25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2011-04-21T15:41:49Z",
    "title_canon_sha256": "8497f724b7d0467e132585ea7a2ad0b5ed0abe47d734118770d132d74d024e36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4293",
    "kind": "arxiv",
    "version": 2
  }
}