Pith Number

pith:M3TRQQZN

pith:2011:M3TRQQZNF7SOWB4WOAFK3ZC5EZ

not attested not anchored not stored refs pending

Quantum Tunneling of the Magnetic Moment in a Free Particle

D. A. Garanin, E. M. Chudnovsky, M. F. O'Keeffe

arxiv:1108.4189 v2 · 2011-08-21 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M3TRQQZNF7SOWB4WOAFK3ZC5EZ}

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	2026-05-18T03:03:21.535083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66e718432d2fe4eb0796700aade45d264afeaa3408d35a9ee460837193296fed

Aliases

arxiv: 1108.4189 · arxiv_version: 1108.4189v2 · doi: 10.48550/arxiv.1108.4189 · pith_short_12: M3TRQQZNF7SO · pith_short_16: M3TRQQZNF7SOWB4W · pith_short_8: M3TRQQZN

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/M3TRQQZNF7SOWB4WOAFK3ZC5EZ \
  | 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: 66e718432d2fe4eb0796700aade45d264afeaa3408d35a9ee460837193296fed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8a8e69638aa2c39f3c6d2ea695708af0e9e1e61719d226fab96ab3e0f578279",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2011-08-21T17:13:28Z",
    "title_canon_sha256": "2a5ac55350f1648dd54145b2555a58faf3a9d59df1429570d30a6885d7448b1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.4189",
    "kind": "arxiv",
    "version": 2
  }
}