Pith Number

pith:FKZPJXZY

pith:2026:FKZPJXZY4LIFTFLJPPDXXJMEL4

not attested not anchored not stored refs pending

Photon shot-noise-limited Rydberg-EIT electrometry

Changhoon Baek, Gyeongmin Ju, Han Seb Moon, Hansol Jeong, Heewoo Kim, Jinhyuk Bae, Ye Jin Yu

arxiv:2606.04354 v1 · 2026-06-03 · 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{FKZPJXZY4LIFTFLJPPDXXJMEL4}

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	2026-06-04T01:09:04.633057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ab2f4df38e2d05995697bc77ba5845f1098f315c895d445992ae269b3ab4b2e

Aliases

arxiv: 2606.04354 · arxiv_version: 2606.04354v1 · doi: 10.48550/arxiv.2606.04354 · pith_short_12: FKZPJXZY4LIF · pith_short_16: FKZPJXZY4LIFTFLJ · pith_short_8: FKZPJXZY

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/FKZPJXZY4LIFTFLJPPDXXJMEL4 \
  | 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: 2ab2f4df38e2d05995697bc77ba5845f1098f315c895d445992ae269b3ab4b2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e772942092480ae96937503fa6e1fb1ca89d719f6885d98b9d6d9ae62cf82f7",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2026-06-03T02:12:17Z",
    "title_canon_sha256": "321d1b8c84219dcbc9f0298b8e474b78b90b4d2ab910f278431266849945e268"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04354",
    "kind": "arxiv",
    "version": 1
  }
}