Pith Number

pith:NOK6O3LD

pith:2018:NOK6O3LD5V7IISJPXPGLAWREEQ

not attested not anchored not stored refs pending

Optical second harmonic generation in encapsulated single-layer InSe

(2) School of Physics, 3), (3) National Graphene Institute, Daniel Terry (2, Guillaume Froehlicher (1), Jonas G. Roch (1), Manchester, Manchester), Matthew Hamer (2, Nadine Leisgang (1), Richard J. Warburton (1) ((1) University of Basel, Roman Gorbachev (2, Switzerland

arxiv:1808.05874 v1 · 2018-08-17 · physics.optics · 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{NOK6O3LD5V7IISJPXPGLAWREEQ}

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	2026-05-18T00:07:51.813889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b95e76d63ed7e84492fbbccb05a24240d65993b824efad7aa99a6df514dd306

Aliases

arxiv: 1808.05874 · arxiv_version: 1808.05874v1 · doi: 10.48550/arxiv.1808.05874 · pith_short_12: NOK6O3LD5V7I · pith_short_16: NOK6O3LD5V7IISJP · pith_short_8: NOK6O3LD

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/NOK6O3LD5V7IISJPXPGLAWREEQ \
  | 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: 6b95e76d63ed7e84492fbbccb05a24240d65993b824efad7aa99a6df514dd306

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68cd2fc695a0b488431a76bf84d3fab02542009acec298bcc88aa930928e4b0f",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-08-17T14:13:28Z",
    "title_canon_sha256": "2ab75c6413528f68d985c614f033544573e365c7437b8795d1c0fce0baeabff5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.05874",
    "kind": "arxiv",
    "version": 1
  }
}