Pith Number

pith:56MPVE36

pith:2022:56MPVE36SWN3HO2OMCL2MAJS5J

not attested not anchored not stored refs pending

Photoionization detection of a single Er$^{3+}$ ion with sub-100-ns time resolution

Brett C. Johnson, Changkui Duan, Chunming Yin, Gabriele G. de Boo, Hao Guan, Jeffrey C. McCallum, Jiangfeng Du, Jiliang Yang, Matthew J. Sellars, Qi Zhang, Sven Rogge, Wenda Fan, Xi Qin, Yangbo Zhang

arxiv:2212.00440 v1 · 2022-12-01 · quant-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{56MPVE36SWN3HO2OMCL2MAJS5J}

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	2026-07-05T06:09:32.326091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef98fa937e959bb3bb4e6097a60132ea63d5f146fa8cb85eb53d18631bf8701d

Aliases

arxiv: 2212.00440 · arxiv_version: 2212.00440v1 · doi: 10.48550/arxiv.2212.00440 · pith_short_12: 56MPVE36SWN3 · pith_short_16: 56MPVE36SWN3HO2O · pith_short_8: 56MPVE36

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/56MPVE36SWN3HO2OMCL2MAJS5J \
  | 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: ef98fa937e959bb3bb4e6097a60132ea63d5f146fa8cb85eb53d18631bf8701d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68207d697c31740e18048614746c8fd117503efc4dcd229be9731a00c6249b03",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-12-01T11:20:48Z",
    "title_canon_sha256": "465c67a087eadf1ca0b9494123a3d0cd0bdb4cb14083a1b7e01b0d29045503aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.00440",
    "kind": "arxiv",
    "version": 1
  }
}