Pith Number

pith:IYOWNCX2

pith:2019:IYOWNCX2CK3APAQKB3JBVG4NSM

not attested not anchored not stored refs pending

Q-switched Dy:ZBLAN fiber lasers beyond 3 {\mu}m: comparison of pulse generation using acousto-optic modulation and inkjet-printed black phosphorus

G. Hu, M. R. Majewski, N. Macadam, R. I. Woodward, S. D. Jackson, T. Albrow-Owen, T. Hasan

arxiv:1902.06945 v2 · 2019-02-19 · 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{IYOWNCX2CK3APAQKB3JBVG4NSM}

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	2026-05-17T23:46:28.861752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

461d668afa12b607820a0ed21a9b8d930f5eac16405ea030a911a8e4ad34850c

Aliases

arxiv: 1902.06945 · arxiv_version: 1902.06945v2 · doi: 10.48550/arxiv.1902.06945 · pith_short_12: IYOWNCX2CK3A · pith_short_16: IYOWNCX2CK3APAQK · pith_short_8: IYOWNCX2

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/IYOWNCX2CK3APAQKB3JBVG4NSM \
  | 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: 461d668afa12b607820a0ed21a9b8d930f5eac16405ea030a911a8e4ad34850c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf53de316f1db491024f454b906a0364fd6017226ed3d77d3fab521f43dd8f72",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-02-19T08:10:53Z",
    "title_canon_sha256": "2254b7e0933bd40c84524aed5d43c08a1d5075fe4b2ec21a24aaacf55dcedac5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.06945",
    "kind": "arxiv",
    "version": 2
  }
}