Pith Number

pith:Z27XXLHC

pith:2019:Z27XXLHCDB4AX2G6DY2RSGF2IB

not attested not anchored not stored refs pending

Deep-Learning-Enabled Fast Optical Identification and Characterization of Two-Dimensional Materials

Bingnan Han, Dahlia Klein, Daniel Rodan-Legrain, David MacNeill, Efr\'en Navarro-Moratalla, Haozhe Wang, Hikari Kitadai, Jihao Yin, Jing Kong, Joel I-Jan Wang, Kenji Yasuda, Lin Zhou, Nannan Mao, Pablo Jarillo-Herrero, Qiong Ma, Sanfeng Wu, Tom\'as Palacios, Valla Fatemi, Wenyue Li, Xi Ling, Xirui Wang, Yafang Yang, Ya-Qing Bie, Yuan Cao, Yuxuan Lin

arxiv:1906.11220 v2 · 2019-06-26 · cond-mat.mtrl-sci · physics.app-ph · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z27XXLHCDB4AX2G6DY2RSGF2IB}

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	2026-07-05T01:10:26.274684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cebf7bace218780be8de1e351918ba4046d8a3ecd447f92c4c09368ed0146051

Aliases

arxiv: 1906.11220 · arxiv_version: 1906.11220v2 · doi: 10.48550/arxiv.1906.11220 · pith_short_12: Z27XXLHCDB4A · pith_short_16: Z27XXLHCDB4AX2G6 · pith_short_8: Z27XXLHC

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/Z27XXLHCDB4AX2G6DY2RSGF2IB \
  | 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: cebf7bace218780be8de1e351918ba4046d8a3ecd447f92c4c09368ed0146051

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a418ab5ae219df2b06172cd9eaf8e3c37cf93311776b8f5c604d18a836558c44",
    "cross_cats_sorted": [
      "physics.app-ph",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-06-26T17:29:16Z",
    "title_canon_sha256": "940a1dbb99fa0bdc3826a94d1f8ed388fefcfa0caaa035fd1eb6ea4a92e29602"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11220",
    "kind": "arxiv",
    "version": 2
  }
}