Pith Number

pith:KPQKKF4N

pith:2021:KPQKKF4NOTSIZ3O5HOXMBUSBPQ

not attested not anchored not stored refs pending

A low-temperature scanning probe microscopy system with molecular beam epitaxy and optical access

Aiwei Wang, Chengmin Shen, Geng Li, Hong-Jun Gao, Huan Yang, Jiahao Yan, Qing Huan, Ruisong Ma, Shixuan Du, Xi-Ya Chen, Yu-Qing Xing, Ze-Bin Wu, Zhao-Yan Gao

arxiv:2103.04210 v1 · 2021-03-06 · physics.ins-det · cond-mat.mes-hall · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KPQKKF4NOTSIZ3O5HOXMBUSBPQ}

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	2026-07-05T02:21:03.487163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53e0a5178d74e48ceddd3baec0d2417c09d363798e3e80308cae74cf1f004daf

Aliases

arxiv: 2103.04210 · arxiv_version: 2103.04210v1 · doi: 10.48550/arxiv.2103.04210 · pith_short_12: KPQKKF4NOTSI · pith_short_16: KPQKKF4NOTSIZ3O5 · pith_short_8: KPQKKF4N

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/KPQKKF4NOTSIZ3O5HOXMBUSBPQ \
  | 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: 53e0a5178d74e48ceddd3baec0d2417c09d363798e3e80308cae74cf1f004daf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35e2ce93ef2d29c4b1a4df23382feaa98dc498169139eaeeec83c6435b6d56ef",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2021-03-06T23:30:50Z",
    "title_canon_sha256": "3af8b53076aa59b8c2b951648d76cad125e2d223cadd2cf3e0ca4d3feebcc9d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.04210",
    "kind": "arxiv",
    "version": 1
  }
}