Pith Number

pith:5FW2QCAX

pith:2018:5FW2QCAXE224CL47RWJN57D7ER

not attested not anchored not stored refs pending

Multiparameter estimation via an ensemble of spinor atoms

Chaohong Lee, Jiahao Huang, Min Zhuang

arxiv:1806.07630 v1 · 2018-06-20 · 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{5FW2QCAXE224CL47RWJN57D7ER}

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	2026-05-18T00:05:30.702244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e96da8081726b5c12f9f8d92defc7f247406cb672bf23a49069586cf0f68de15

Aliases

arxiv: 1806.07630 · arxiv_version: 1806.07630v1 · doi: 10.48550/arxiv.1806.07630 · pith_short_12: 5FW2QCAXE224 · pith_short_16: 5FW2QCAXE224CL47 · pith_short_8: 5FW2QCAX

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/5FW2QCAXE224CL47RWJN57D7ER \
  | 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: e96da8081726b5c12f9f8d92defc7f247406cb672bf23a49069586cf0f68de15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf1582d6ad7aa0ff0943aff5ac6aec3b09b5b9760d377200908b9816c122e05e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-06-20T09:23:52Z",
    "title_canon_sha256": "ea2ef56f567c08c55edcc297ace84c30e6d857f686e3ed30e30d929ffa77a417"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.07630",
    "kind": "arxiv",
    "version": 1
  }
}