Pith Number

pith:AZ5XZIOP

pith:2018:AZ5XZIOPZ6DCXGUHD5F7QWBXYD

not attested not anchored not stored refs pending

Highly efficient 4 micron light generation through fs-fiber laser driven supercontinuum in Si$_3$N$_4$ waveguides

Camille-Sophie Br\`es, Clemens Herkommer, Davide Grassani, Eirini Tagkoudi, Hairun Guo, Tobias J. Kippenberg

arxiv:1806.06633 v1 · 2018-06-18 · 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{AZ5XZIOPZ6DCXGUHD5F7QWBXYD}

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	2026-05-18T00:13:01.791080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

067b7ca1cfcf862b9a871f4bf85837c0c2ff3e667d40b04c79d343dbaa29308c

Aliases

arxiv: 1806.06633 · arxiv_version: 1806.06633v1 · doi: 10.48550/arxiv.1806.06633 · pith_short_12: AZ5XZIOPZ6DC · pith_short_16: AZ5XZIOPZ6DCXGUH · pith_short_8: AZ5XZIOP

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/AZ5XZIOPZ6DCXGUHD5F7QWBXYD \
  | 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: 067b7ca1cfcf862b9a871f4bf85837c0c2ff3e667d40b04c79d343dbaa29308c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72ba11bfb4bcdcdab36e06d0bff7b709c21b74cc1a1ce11e09957f94d67f5cd2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-06-18T12:50:45Z",
    "title_canon_sha256": "52e259e1d9916afd78aa7bea993f190cac39d4e42029d08e720e0bea62beeaac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.06633",
    "kind": "arxiv",
    "version": 1
  }
}