Pith Number

pith:R4ZCYIK4

pith:2018:R4ZCYIK4D2KTNQXNCGSYUIQWOU

not attested not anchored not stored refs pending

Square wave excitability in quantum dot lasers under optical injection

Bogalsaw Tykalewicz, Bruno Garbin, Bryan Kelleher, David Goulding, Michael Dillane, Stephane Barland

arxiv:1812.05036 v1 · 2018-12-12 · 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{R4ZCYIK4D2KTNQXNCGSYUIQWOU}

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	2026-05-17T23:55:10.639834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f322c215c1e9536c2ed11a58a2216750e36b20da4c37fb1f1dd24dbb6614ac8

Aliases

arxiv: 1812.05036 · arxiv_version: 1812.05036v1 · doi: 10.48550/arxiv.1812.05036 · pith_short_12: R4ZCYIK4D2KT · pith_short_16: R4ZCYIK4D2KTNQXN · pith_short_8: R4ZCYIK4

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/R4ZCYIK4D2KTNQXNCGSYUIQWOU \
  | 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: 8f322c215c1e9536c2ed11a58a2216750e36b20da4c37fb1f1dd24dbb6614ac8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e95afcac23e099fd54c312fa19e54dc86247b9a1d09b3a358c604be2d1bdcd2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-12-12T17:13:21Z",
    "title_canon_sha256": "a42f3f1d00eae79db70128537b57affd90147f0b887d8d42db506b24318371ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05036",
    "kind": "arxiv",
    "version": 1
  }
}