Pith Number

pith:AHAZLPPV

pith:2018:AHAZLPPVH7JR6QIRSAEXHJWMED

not attested not anchored not stored refs pending

Wafer-scale fabrication of 2D van der Waals heterojunctions for efficient and broadband photodetection

Jian Yuan, Kai Zhang, Qiaoliang Bao, Shaojuan Li, Shenghuang Lin, Shu Ping Lau, Tian sun, Weiliang Ma, Wenzhi Yu, Zhixin Hu

arxiv:1803.04695 v2 · 2018-03-13 · 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{AHAZLPPVH7JR6QIRSAEXHJWMED}

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	2026-05-18T00:08:54.465109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01c195bdf53fd31f4111900973a6cc20d2fd6e32f3ccfe573638548f69383426

Aliases

arxiv: 1803.04695 · arxiv_version: 1803.04695v2 · doi: 10.48550/arxiv.1803.04695 · pith_short_12: AHAZLPPVH7JR · pith_short_16: AHAZLPPVH7JR6QIR · pith_short_8: AHAZLPPV

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/AHAZLPPVH7JR6QIRSAEXHJWMED \
  | 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: 01c195bdf53fd31f4111900973a6cc20d2fd6e32f3ccfe573638548f69383426

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a465c70900a60176acede20f94d0f1951a937ac4cf56b04729f1f1c9d4c4e24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-03-13T09:27:55Z",
    "title_canon_sha256": "da797add9c5fc8e4404e7f9c5112d88c537eef90e1cb65f83db4a542dda07ce5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04695",
    "kind": "arxiv",
    "version": 2
  }
}