Pith Number

pith:3D4EHJSA

pith:2019:3D4EHJSANQ4QTWKXMQ3KKUT7ZS

not attested not anchored not stored refs pending

Excited states in bilayer graphene quantum dots

A. Kurzmann, C. Tong, F. Herman, H. Overweg, K. Ensslin, K. Watanabe, M. Eich, M. Mangold, P. Rickhaus, R. Garreis, R. Pisoni, T. Ihn, T. Taniguchi, Y. Lee

arxiv:1904.07185 v1 · 2019-04-15 · 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{3D4EHJSANQ4QTWKXMQ3KKUT7ZS}

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	2026-05-17T23:40:32.609092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8f843a6406c3909d9576436a5527fccaee374b152690b59ec00369d815f709d

Aliases

arxiv: 1904.07185 · arxiv_version: 1904.07185v1 · doi: 10.48550/arxiv.1904.07185 · pith_short_12: 3D4EHJSANQ4Q · pith_short_16: 3D4EHJSANQ4QTWKX · pith_short_8: 3D4EHJSA

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/3D4EHJSANQ4QTWKXMQ3KKUT7ZS \
  | 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: d8f843a6406c3909d9576436a5527fccaee374b152690b59ec00369d815f709d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14468887add40398712c19e0b5b3c8ce0b4dfcb0fff3c2171aab311a635f3e02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-04-15T16:59:28Z",
    "title_canon_sha256": "04905dccacfcc32d9188542d8bee2d828945f9c5ed124f00007ba3f8e84c80b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07185",
    "kind": "arxiv",
    "version": 1
  }
}