Pith Number

pith:GWUM3HUZ

pith:2008:GWUM3HUZVLJAQAUTBXBY5GB6KK

not attested not anchored not stored refs pending

The annealing mechanism of AuGe/Ni/Au ohmic contacts to a two-dimensional electron gas in GaAs/AlGaAs heterostructures

A. D. Wieck, B. J. Kooi, B. J. van Wees, C. H. van der Wal, D. Reuter, E. J. Koop, F. Limbach, M. Boute, M. J. Iqbal

arxiv:0809.0928 v1 · 2008-09-05 · 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{GWUM3HUZVLJAQAUTBXBY5GB6KK}

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	2026-05-18T03:37:09.604044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35a8cd9e99aad20802930dc38e983e528c97f7eb96488103968124de3e2d511a

Aliases

arxiv: 0809.0928 · arxiv_version: 0809.0928v1 · doi: 10.48550/arxiv.0809.0928 · pith_short_12: GWUM3HUZVLJA · pith_short_16: GWUM3HUZVLJAQAUT · pith_short_8: GWUM3HUZ

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/GWUM3HUZVLJAQAUTBXBY5GB6KK \
  | 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: 35a8cd9e99aad20802930dc38e983e528c97f7eb96488103968124de3e2d511a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7856f213d2aaca1cd0d9c79e0a8e13909a3fb7b46b452e0465f0fae323e8e6ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2008-09-05T15:23:42Z",
    "title_canon_sha256": "1fb0888ec34150d24078bbb53f849c69aed1c536d4dc4dda7e6b7d349511cc1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.0928",
    "kind": "arxiv",
    "version": 1
  }
}