Pith Number

pith:V4GN6IZY

pith:2019:V4GN6IZYXW7IPCBHVY55D3BN4K

not attested not anchored not stored refs pending

Energy spectrum of two-dimensional excitons in a non-uniform dielectric medium

A. Babi\'nski, A. O. Slobodeniuk, C. Faugeras, K. Nogajewski, K. Watanabe, {\L}. Bala, M. Bartos, M. Potemski, M. R. Molas, T. Taniguchi

arxiv:1902.03962 v2 · 2019-02-11 · 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{V4GN6IZYXW7IPCBHVY55D3BN4K}

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	2026-07-05T00:07:06.391111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af0cdf2338bdbe878827ae3bd1ec2de2ade0fd3286c3ec3b8a334c8fcb4084a5

Aliases

arxiv: 1902.03962 · arxiv_version: 1902.03962v2 · doi: 10.48550/arxiv.1902.03962 · pith_short_12: V4GN6IZYXW7I · pith_short_16: V4GN6IZYXW7IPCBH · pith_short_8: V4GN6IZY

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/V4GN6IZYXW7IPCBHVY55D3BN4K \
  | 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: af0cdf2338bdbe878827ae3bd1ec2de2ade0fd3286c3ec3b8a334c8fcb4084a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12936f219b4a0b3f0acdedfb25f37d244b5d538a8e628f6d3c5df2474f3a5901",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-02-11T16:09:25Z",
    "title_canon_sha256": "845bae4aa51cd673c69fa356f24760c827e6d51e0fb40fb6c80c3a3b75643ce2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03962",
    "kind": "arxiv",
    "version": 2
  }
}