Pith Number

pith:CQLZBZ7D

pith:2019:CQLZBZ7DS7P5ISGRRVBW5OFGUT

not attested not anchored not stored refs pending

Quantum optics of single electrons in quantum liquid and solid helium-4

Dafei Jin, Matthew Otten, Xianjing Zhou, Xufeng Zhang

arxiv:1905.02654 v2 · 2019-05-07 · quant-ph · cond-mat.mes-hall · cond-mat.quant-gas · 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{CQLZBZ7DS7P5ISGRRVBW5OFGUT}

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	2026-05-17T23:42:32.286658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

141790e7e397dfd448d18d436eb8a6a4f59a4ed493565993e1aaea66223b3565

Aliases

arxiv: 1905.02654 · arxiv_version: 1905.02654v2 · doi: 10.48550/arxiv.1905.02654 · pith_short_12: CQLZBZ7DS7P5 · pith_short_16: CQLZBZ7DS7P5ISGR · pith_short_8: CQLZBZ7D

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/CQLZBZ7DS7P5ISGRRVBW5OFGUT \
  | 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: 141790e7e397dfd448d18d436eb8a6a4f59a4ed493565993e1aaea66223b3565

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fb33bb0ec00f8f25436d2e0a2ad4dbad278a52d14db117854925dd2de284163",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.quant-gas",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-05-07T15:59:04Z",
    "title_canon_sha256": "2b51a86d84db16e9e93082f11c52c95f7af498bfdc2dcb2ca95ae11e3bbf0095"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.02654",
    "kind": "arxiv",
    "version": 2
  }
}