Pith Number

pith:X4SVO3DB

pith:2018:X4SVO3DBNYV5QDCTXHDQNY5DAE

not attested not anchored not stored refs pending

Enhanced second harmonic generation and photon drag effect in a doped graphene placed on a two-dimensional diffraction grating

Tetsuyuki Ochiai

arxiv:1810.01658 v1 · 2018-10-03 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X4SVO3DBNYV5QDCTXHDQNY5DAE}

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	2026-05-18T00:04:11.310522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf25576c616e2bd80c53b9c706e3a30112919872dc0529fcf68e4c32fa16d090

Aliases

arxiv: 1810.01658 · arxiv_version: 1810.01658v1 · doi: 10.48550/arxiv.1810.01658 · pith_short_12: X4SVO3DBNYV5 · pith_short_16: X4SVO3DBNYV5QDCT · pith_short_8: X4SVO3DB

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/X4SVO3DBNYV5QDCTXHDQNY5DAE \
  | 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: bf25576c616e2bd80c53b9c706e3a30112919872dc0529fcf68e4c32fa16d090

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48a0e0d74d14519ae2f98e0efa9c5c63a3ab7cb784eba44d9224eaa10444aa60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-10-03T09:45:30Z",
    "title_canon_sha256": "e02dc4b32e80b610ce4f0dd08c069d9000089f686d44f658e9c0165f8f94730a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01658",
    "kind": "arxiv",
    "version": 1
  }
}