Pith Number

pith:QFMWPXBQ

pith:2018:QFMWPXBQHCYSQOYFQLL4HSRZVM

not attested not anchored not stored refs pending

Self-pulsing in single section ring lasers based on Quantum Dot materials: theory and simulations

Lorenzo Luigi Columbo, Mariangela Gioannini, Paolo Bardella

arxiv:1804.08131 v1 · 2018-04-22 · 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{QFMWPXBQHCYSQOYFQLL4HSRZVM}

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	2026-05-18T00:09:14.514681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

815967dc3038b1283b0582d7c3ca39ab33b7322cd1c33dad4aa5ff5b79fed62f

Aliases

arxiv: 1804.08131 · arxiv_version: 1804.08131v1 · doi: 10.48550/arxiv.1804.08131 · pith_short_12: QFMWPXBQHCYS · pith_short_16: QFMWPXBQHCYSQOYF · pith_short_8: QFMWPXBQ

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/QFMWPXBQHCYSQOYFQLL4HSRZVM \
  | 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: 815967dc3038b1283b0582d7c3ca39ab33b7322cd1c33dad4aa5ff5b79fed62f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd8e0d05b9b2a1ce9e2a02eb1e62eea6a9c0b4b3eec34223ae8175fe3248b491",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-04-22T16:22:51Z",
    "title_canon_sha256": "c998552dddf67cd7eaf13144fcdecd99716484b0b8a886b85ee3fc98c3676177"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.08131",
    "kind": "arxiv",
    "version": 1
  }
}