Pith Number

pith:ROS2Z6YY

pith:2018:ROS2Z6YYIKSXZP5JWI7SNA3DEJ

not attested not anchored not stored refs pending

Interlayer Coupling in Two-Dimensional Semiconductor Materials

Lijun Zhang, Xinjiang Wang, Yawen Li, Yuanhui Sun, Zhiming Shi

arxiv:1808.06491 v1 · 2018-08-20 · cond-mat.mtrl-sci · physics.comp-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ROS2Z6YYIKSXZP5JWI7SNA3DEJ}

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	2026-05-18T00:06:56.939001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ba5acfb1842a57cbfa9b23f268363225d53b47315adfda10b3826171ccf51ac

Aliases

arxiv: 1808.06491 · arxiv_version: 1808.06491v1 · doi: 10.48550/arxiv.1808.06491 · pith_short_12: ROS2Z6YYIKSX · pith_short_16: ROS2Z6YYIKSXZP5J · pith_short_8: ROS2Z6YY

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/ROS2Z6YYIKSXZP5JWI7SNA3DEJ \
  | 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: 8ba5acfb1842a57cbfa9b23f268363225d53b47315adfda10b3826171ccf51ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8070de2baaa12320151c13abf9ff7e4d07033a77a8743120fbde30cf9274b849",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-08-20T15:00:18Z",
    "title_canon_sha256": "8cf56417aff2ebb79f7a0f8b3ab66caf75edc6992032fd64e960bd0ab6518668"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06491",
    "kind": "arxiv",
    "version": 1
  }
}