Pith Number

pith:LWT4KUFO

pith:2018:LWT4KUFOVBXK66JSPZ6POPVHFP

not attested not anchored not stored refs pending

Probing interacting two-level systems with rare-earth ions

Andr\'e Vantomme, Dapeng Ding, David van Driel, Dirk Bouwmeester, Gesa Welker, Jared F. Bauters, John E. Bowers, Lino M. C. Pereira, Martijn J. R. Heck, Michiel J. A. de Dood, Wolfgang L\"offler

arxiv:1811.05248 v3 · 2018-11-13 · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LWT4KUFOVBXK66JSPZ6POPVHFP}

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	2026-07-05T00:37:06.073146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5da7c550aea86eaf79327e7cf73ea72be6cea0f6a46576ceb9a4a4918990f12f

Aliases

arxiv: 1811.05248 · arxiv_version: 1811.05248v3 · doi: 10.48550/arxiv.1811.05248 · pith_short_12: LWT4KUFOVBXK · pith_short_16: LWT4KUFOVBXK66JS · pith_short_8: LWT4KUFO

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/LWT4KUFOVBXK66JSPZ6POPVHFP \
  | 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: 5da7c550aea86eaf79327e7cf73ea72be6cea0f6a46576ceb9a4a4918990f12f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce7f3eea82129abb2924027b686064f0a18c0d2576ed6f231b96f0d8e8bd83d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2018-11-13T12:23:53Z",
    "title_canon_sha256": "2f00c941f9f5d269f8269d15f74e6f9e8a6e303d1d25877b4586cf8713a118a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05248",
    "kind": "arxiv",
    "version": 3
  }
}