Pith Number

pith:BPBCPAOE

pith:2018:BPBCPAOE4JV227B77CIW4IIWWQ

not attested not anchored not stored refs pending

Large Disparity Between Optical and Fundamental Band Gaps in Layered In2Se3

Anderson Janotti, Felipe Crasto de Lima, Fernando P. Sabino, Roberto H. Miwa, Tianshi Wang, Wei Li

arxiv:1806.01251 v1 · 2018-06-04 · 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{BPBCPAOE4JV227B77CIW4IIWWQ}

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	2026-05-18T00:01:59.152970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bc22781c4e26bad7c3ff8916e2116b43bf85f20affd02749321790390c7cbe3

Aliases

arxiv: 1806.01251 · arxiv_version: 1806.01251v1 · doi: 10.48550/arxiv.1806.01251 · pith_short_12: BPBCPAOE4JV2 · pith_short_16: BPBCPAOE4JV227B7 · pith_short_8: BPBCPAOE

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/BPBCPAOE4JV227B77CIW4IIWWQ \
  | 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: 0bc22781c4e26bad7c3ff8916e2116b43bf85f20affd02749321790390c7cbe3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ece0a800816988dbc7f5242625737cb550f15ea29095e6a3ca14eff3f7c5586",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-06-04T17:44:18Z",
    "title_canon_sha256": "63b7326c7190507eb678bd82184d707a28f4493a08d9acb5ffe5f3b2459ff1f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01251",
    "kind": "arxiv",
    "version": 1
  }
}