Pith Number

pith:AUFTRA36

pith:2012:AUFTRA36XFBPI3PAZ3K3J6JP4W

not attested not anchored not stored refs pending

A limit on the electron electric dipole moment using paramagnetic ferroelectric Eu$_{0.5}$Ba$_{0.5}$TiO$_3$

A. O. Sushkov, S. Eckel, S. K. Lamoreaux

arxiv:1208.4420 v2 · 2012-08-22 · 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{AUFTRA36XFBPI3PAZ3K3J6JP4W}

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	2026-05-18T03:39:52.741300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

050b38837eb942f46de0ced5b4f92fe58665692983ef61b8929a3ce4877a7b73

Aliases

arxiv: 1208.4420 · arxiv_version: 1208.4420v2 · doi: 10.48550/arxiv.1208.4420 · pith_short_12: AUFTRA36XFBP · pith_short_16: AUFTRA36XFBPI3PA · pith_short_8: AUFTRA36

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/AUFTRA36XFBPI3PAZ3K3J6JP4W \
  | 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: 050b38837eb942f46de0ced5b4f92fe58665692983ef61b8929a3ce4877a7b73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6629f89653eabd0eeb8a642cb7a88aa6c84631b978d7b64849fabdca44befbe2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2012-08-22T03:13:31Z",
    "title_canon_sha256": "1f8a8d2cc5cecae2d64f2f151cd20763f21a4c64912568d00876b3633c309050"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4420",
    "kind": "arxiv",
    "version": 2
  }
}