Pith Number

pith:JWGZ7K5M

pith:2019:JWGZ7K5MM55SJ3AROXSYZ65HUI

not attested not anchored not stored refs pending

Broadband optical parametric amplification by two-dimensional semiconductors

Alessandro Ciattoni, Andrea Marini, Changhwan Lee, Chiara Trovatello, Cristian Manzoni, Fang Liu, Giulio Cerullo, James Hone, Kaiyuan Yao, Nicola Curreli, P. James Schuck, Stefano Dal Conte, Xiaoyang Zhu, Xinyi Xu

arxiv:1912.10466 v1 · 2019-12-22 · physics.optics · 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{JWGZ7K5MM55SJ3AROXSYZ65HUI}

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	2026-07-05T00:41:01.803344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d8d9fabac677b24ec1175e58cfba7a22c8d10c01130d0521e45998ec3317202

Aliases

arxiv: 1912.10466 · arxiv_version: 1912.10466v1 · doi: 10.48550/arxiv.1912.10466 · pith_short_12: JWGZ7K5MM55S · pith_short_16: JWGZ7K5MM55SJ3AR · pith_short_8: JWGZ7K5M

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/JWGZ7K5MM55SJ3AROXSYZ65HUI \
  | 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: 4d8d9fabac677b24ec1175e58cfba7a22c8d10c01130d0521e45998ec3317202

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfcc0952893330afe9446f32f44869cd462a37529d88986510a0d8d3350bc75e",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-12-22T16:14:50Z",
    "title_canon_sha256": "514454babd158dadf35666f238cfc834c510204c957ab92f409a7961809def92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.10466",
    "kind": "arxiv",
    "version": 1
  }
}