Pith Number

pith:OCXYXLAF

pith:2021:OCXYXLAFX7Q6OSWV423JAB24LX

not attested not anchored not stored refs pending

Demonstration and operation of quantum harmonic oscillators in an AlGaAs-GaAs heterostructure

Guangqiang Mei, Li Mao, Limin Cao, Min Feng, Pengfei Suo

arxiv:2101.06575 v2 · 2021-01-17 · 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{OCXYXLAFX7Q6OSWV423JAB24LX}

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	2026-07-05T05:15:21.605525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70af8bac05bfe1e74ad5e6b690075c5dcbc1728d2f99d7589512a3d4415a6a02

Aliases

arxiv: 2101.06575 · arxiv_version: 2101.06575v2 · doi: 10.48550/arxiv.2101.06575 · pith_short_12: OCXYXLAFX7Q6 · pith_short_16: OCXYXLAFX7Q6OSWV · pith_short_8: OCXYXLAF

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/OCXYXLAFX7Q6OSWV423JAB24LX \
  | 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: 70af8bac05bfe1e74ad5e6b690075c5dcbc1728d2f99d7589512a3d4415a6a02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5ecd9bb261bf47b09f9ab5b90ad7e373ca240f71c54a2ab5a5da5bc7304cd76",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-01-17T02:47:38Z",
    "title_canon_sha256": "f44c755ca5a7e4a47638a8ae9bf3ea835558f64b3f08afcf448ea73d9ab7b993"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.06575",
    "kind": "arxiv",
    "version": 2
  }
}