Pith Number

pith:MBRJSQQB

pith:2020:MBRJSQQBGIJ6OCTFQFLDTTF7L5

not attested not anchored not stored refs pending

Precision measurements with cold atoms and trapped ions

Chenhao Zhu, Kuiyi Gao, Qiuxin Zhang, Wei Zhang, Xiang Zhang, Yirong Wang, Yuxin Wang

arxiv:2007.09064 v1 · 2020-07-17 · 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{MBRJSQQBGIJ6OCTFQFLDTTF7L5}

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	2026-07-05T01:32:59.942588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60629942013213e70a65815639ccbf5f5bea67a69503e64da48a0fe323dfbe82

Aliases

arxiv: 2007.09064 · arxiv_version: 2007.09064v1 · doi: 10.48550/arxiv.2007.09064 · pith_short_12: MBRJSQQBGIJ6 · pith_short_16: MBRJSQQBGIJ6OCTF · pith_short_8: MBRJSQQB

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/MBRJSQQBGIJ6OCTFQFLDTTF7L5 \
  | 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: 60629942013213e70a65815639ccbf5f5bea67a69503e64da48a0fe323dfbe82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ea728beef0a49a997202b1267d93ce768f813ce5e1839e359f1b64c9d7ad6d9",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2020-07-17T15:43:49Z",
    "title_canon_sha256": "56be758c26fda352ce2edc217b152337d0c02c1dd8801cfda65641433299a9ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.09064",
    "kind": "arxiv",
    "version": 1
  }
}