Pith Number

pith:NE5K2N3U

pith:2020:NE5K2N3USBUUCGYXRSYYDSWQLU

not attested not anchored not stored refs pending

Reversible Engineering of Topological Insulator Surface State Conductivity through Optical Excitation

Faji Xie, Fengqi Song, Fucong Fei, Geliang Yu, Mingsheng Long, Minhao Zhang, Shengnan Miao, Shuai Zhang, Su-Fei Shi, Tianmeng Wang, Ting-Ting Kang, Weida Hu, Xing-Chen Pan, Zhen Lian, Zhe Ying, Zhiyong Song

arxiv:2009.09630 v1 · 2020-09-21 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NE5K2N3USBUUCGYXRSYYDSWQLU}

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	2026-07-05T05:24:23.890575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

693aad37749069411b178cb181cad05d35536f730e4c683ca561c94493fb481f

Aliases

arxiv: 2009.09630 · arxiv_version: 2009.09630v1 · doi: 10.48550/arxiv.2009.09630 · pith_short_12: NE5K2N3USBUU · pith_short_16: NE5K2N3USBUUCGYX · pith_short_8: NE5K2N3U

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/NE5K2N3USBUUCGYXRSYYDSWQLU \
  | 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: 693aad37749069411b178cb181cad05d35536f730e4c683ca561c94493fb481f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dfeadbe22b763ede037222b2a54fa178d459c78b69d673d50f89fed3b8da7c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2020-09-21T06:16:36Z",
    "title_canon_sha256": "9b6d5f1a08063422085148e35ed6347191b1f8ad0e85faf56e7bc185a550a5e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.09630",
    "kind": "arxiv",
    "version": 1
  }
}