Pith Number

pith:VKNWY2EJ

pith:2018:VKNWY2EJQE45UVABBNOPJ4O5I7

not attested not anchored not stored refs pending

Absolute Single Ion Thermometry

Jean-Pierre Likforman (MPQ), Luca Guidoni (MPQ), Samuel Guibal (MPQ), Vincent Tugay\'e (MPQ)

arxiv:1809.10972 v1 · 2018-09-28 · physics.atom-ph · quant-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{VKNWY2EJQE45UVABBNOPJ4O5I7}

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	2026-05-17T23:53:26.546676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa9b6c68898139da54010b5cf4f1dd47ddb99bbf15be19d6cfaaef63781b8f12

Aliases

arxiv: 1809.10972 · arxiv_version: 1809.10972v1 · doi: 10.48550/arxiv.1809.10972 · pith_short_12: VKNWY2EJQE45 · pith_short_16: VKNWY2EJQE45UVAB · pith_short_8: VKNWY2EJ

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/VKNWY2EJQE45UVABBNOPJ4O5I7 \
  | 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: aa9b6c68898139da54010b5cf4f1dd47ddb99bbf15be19d6cfaaef63781b8f12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9db6469187e84ef380d0a93e45a93f77712b0fe4bdf4b9fb141e1d53f84756e3",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2018-09-28T11:44:11Z",
    "title_canon_sha256": "34a5fbcae38bda923a7a5c4ab53f676f273952762638f1ff2686599a2e731d62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.10972",
    "kind": "arxiv",
    "version": 1
  }
}