Pith Number

pith:BUWNA3MN

pith:2019:BUWNA3MNB3KS66X4KGAZLQYOS7

not attested not anchored not stored refs pending

Spatial Mapping of Local Density Variations in Two-dimensional Electron Systems Using Scanning Photoluminescence

Johannes van de Wetering, Kenneth W. West, Kirk W. Baldwin, Loren N. Pfeiffer, Mansour Shayegan, Nicholas Haug, Yoon Jang Chung

arxiv:1903.11527 v1 · 2019-03-27 · 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{BUWNA3MNB3KS66X4KGAZLQYOS7}

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	2026-05-17T23:50:03.059937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d2cd06d8d0ed52f7afc518195c30e97fbe102625a2d357f008aca77e13d8550

Aliases

arxiv: 1903.11527 · arxiv_version: 1903.11527v1 · doi: 10.48550/arxiv.1903.11527 · pith_short_12: BUWNA3MNB3KS · pith_short_16: BUWNA3MNB3KS66X4 · pith_short_8: BUWNA3MN

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/BUWNA3MNB3KS66X4KGAZLQYOS7 \
  | 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: 0d2cd06d8d0ed52f7afc518195c30e97fbe102625a2d357f008aca77e13d8550

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "223f7b16178aca1d8cea309b406496996e1e38f556b9bc5b5cf3465b0b3222be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-03-27T16:27:00Z",
    "title_canon_sha256": "35a1fbb3f9835d6940c94a53b2c0a06bbea1a3d259cb3b7ca1770939aa3ad3ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11527",
    "kind": "arxiv",
    "version": 1
  }
}