Pith Number

pith:4H4QTPHH

pith:2020:4H4QTPHHQC2TUMSDFB4Y7J4YEP

not attested not anchored not stored refs pending

Energy gap tuning and gate-controlled topological phase transition in InAs/In$_{x}$Ga$_{1-x}$Sb composite quantum wells

F. Cou\"edo, H. Irie, K. Muraki, K. Onomitsu, K. Suzuki, T. Akiho

arxiv:2008.00664 v1 · 2020-08-03 · 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{4H4QTPHHQC2TUMSDFB4Y7J4YEP}

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	2026-07-05T01:41:09.076580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1f909bce780b53a324328798fa79823cb7cf6cfb54bf57dffd2c4f0f1f091eb

Aliases

arxiv: 2008.00664 · arxiv_version: 2008.00664v1 · doi: 10.48550/arxiv.2008.00664 · pith_short_12: 4H4QTPHHQC2T · pith_short_16: 4H4QTPHHQC2TUMSD · pith_short_8: 4H4QTPHH

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/4H4QTPHHQC2TUMSDFB4Y7J4YEP \
  | 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: e1f909bce780b53a324328798fa79823cb7cf6cfb54bf57dffd2c4f0f1f091eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8f0ecca0b7b1bfb2f0ceb06525b3d7bf3081098c6eea9b2f98ed021156e9ff6",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2020-08-03T06:15:17Z",
    "title_canon_sha256": "d04b5cf87aba52f4671bb274f60449cc8c6cfcbcd65b3c42f1ab8410dcb3c5ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.00664",
    "kind": "arxiv",
    "version": 1
  }
}