Pith Number

pith:N7ZN2K6T

pith:2009:N7ZN2K6TIFI5QJGA65VF7Z74J6

not attested not anchored not stored refs pending

Isotope shifts of the (3s3p)$^3$P$_{0,1,2}$ - (3s4s)$^3$S$_1$ Mg I transitions

Anders Brusch, Brian B. Jensen, Jan W. Thomsen, Kasper T. Therkildsen, Ming He, Sergey G. Porsev

arxiv:0904.4323 v1 · 2009-04-28 · 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{N7ZN2K6TIFI5QJGA65VF7Z74J6}

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	2026-05-18T02:13:56.741741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ff2dd2bd34151d824c0f76a5fe7fc4f90098ec855c466d747411798d292e453

Aliases

arxiv: 0904.4323 · arxiv_version: 0904.4323v1 · doi: 10.48550/arxiv.0904.4323 · pith_short_12: N7ZN2K6TIFI5 · pith_short_16: N7ZN2K6TIFI5QJGA · pith_short_8: N7ZN2K6T

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/N7ZN2K6TIFI5QJGA65VF7Z74J6 \
  | 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: 6ff2dd2bd34151d824c0f76a5fe7fc4f90098ec855c466d747411798d292e453

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e14d6a0266c825931c9710066724e1312f8f2bb409628a8d91b2e8482ed0323b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2009-04-28T07:33:41Z",
    "title_canon_sha256": "6ff81b61fd93fdd871aaf185cc0df42ab358f15d7de66301981b2c0a12f1d538"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.4323",
    "kind": "arxiv",
    "version": 1
  }
}