Pith Number

pith:PDPGJGL7

pith:2022:PDPGJGL7ZVYAIUHJIPWQ5A7EHG

not attested not anchored not stored refs pending

Ultrafast laser pulse characterization by THG d-scan using optically enhanced graphene coatings

Alexandre Carvalho, Ant\'onio Jos\'e Fernandes, Bohdan Kulyk, Bruno Jarrais, Cristina Freire, Florinda Costa, Helder Crespo, Miguel Canhota, Tiago Gomes

arxiv:2206.01676 v1 · 2022-06-03 · 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{PDPGJGL7ZVYAIUHJIPWQ5A7EHG}

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	2026-07-05T04:28:50.151011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78de64997fcd700450e943ed0e83e439ba7c632d35e902186e5185d3e94391c6

Aliases

arxiv: 2206.01676 · arxiv_version: 2206.01676v1 · doi: 10.48550/arxiv.2206.01676 · pith_short_12: PDPGJGL7ZVYA · pith_short_16: PDPGJGL7ZVYAIUHJ · pith_short_8: PDPGJGL7

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/PDPGJGL7ZVYAIUHJIPWQ5A7EHG \
  | 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: 78de64997fcd700450e943ed0e83e439ba7c632d35e902186e5185d3e94391c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdb998723895840e811855e94c61a1a455437b8386986d88a323aa80c74f4653",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2022-06-03T16:40:15Z",
    "title_canon_sha256": "eb5ac8bad5f69c57ddf76b44f618ca6ee26ba1b0befca5e0a33e8b5a35495d8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.01676",
    "kind": "arxiv",
    "version": 1
  }
}