Pith Number

pith:42RB456V

pith:2012:42RB456VH2VPUCHDDJKUQ5I3SE

not attested not anchored not stored refs pending

Fe3+ paramagnetic ion in {\alpha}-Al2 O3 energy levels revisited. Application to a 31 GHz Maser proposal

M. Mrad, P. Y. Bourgeois, V. Giordano, Y. Kersal\'e

arxiv:1201.1760 v1 · 2012-01-09 · physics.chem-ph · 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{42RB456VH2VPUCHDDJKUQ5I3SE}

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	2026-05-18T04:04:55.779111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6a21e77d53eaafa08e31a5548751b910b7c5dbf4bda6d367deb1cb26f00751b

Aliases

arxiv: 1201.1760 · arxiv_version: 1201.1760v1 · doi: 10.48550/arxiv.1201.1760 · pith_short_12: 42RB456VH2VP · pith_short_16: 42RB456VH2VPUCHD · pith_short_8: 42RB456V

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/42RB456VH2VPUCHDDJKUQ5I3SE \
  | 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: e6a21e77d53eaafa08e31a5548751b910b7c5dbf4bda6d367deb1cb26f00751b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f85831a68c4fa9a6907f79d028d65d5639af289d8982ca684faeab0c7ff7dc2e",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2012-01-09T13:58:27Z",
    "title_canon_sha256": "2a8127b53d468abd5a0bc2b0ea8590015fa96a3b78e02399b1b1d70ed5682c42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1760",
    "kind": "arxiv",
    "version": 1
  }
}