Pith Number

pith:664EHYHH

pith:2019:664EHYHHAWBLGTHNF2KYTJJ4SQ

not attested not anchored not stored refs pending

On the Angular Dependence of InP High Electron Mobility Transistors for Cryogenic Low Noise Amplifiers in a Magnetic Field

Arsalan Pourkabirian, David Niepce, Giuseppe Moschetti, Isabel Harrysson Rodrigues, Jan Grahn, Joel Schleeh, Thilo Bauch

arxiv:1904.12757 v1 · 2019-04-29 · physics.app-ph · 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{664EHYHHAWBLGTHNF2KYTJJ4SQ}

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	2026-07-04T23:52:04.868287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7b843e0e70582b34ced2e9589a53c94050102c9642fd076b26ad9e31c394953

Aliases

arxiv: 1904.12757 · arxiv_version: 1904.12757v1 · doi: 10.48550/arxiv.1904.12757 · pith_short_12: 664EHYHHAWBL · pith_short_16: 664EHYHHAWBLGTHN · pith_short_8: 664EHYHH

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/664EHYHHAWBLGTHNF2KYTJJ4SQ \
  | 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: f7b843e0e70582b34ced2e9589a53c94050102c9642fd076b26ad9e31c394953

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ad60689ce43cc59d3b0f20c3632dd33922607cc6d852869fc879c8431a8dfd8",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-04-29T14:56:15Z",
    "title_canon_sha256": "9bd5abde481ee9a6ecce532053b82b6a4cd6f71a3356f52c3d31d0a43e7be998"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12757",
    "kind": "arxiv",
    "version": 1
  }
}