Pith Number

pith:QBBDY5HV

pith:2019:QBBDY5HVHYGOZTVBGUUD5JB7A7

not attested not anchored not stored refs pending

Chaos-preserving reduction of the spin-flip model for VCSELs: failure of the adiabatic elimination of the spin-population difference

Francesco Ferranti, Martin Virte

arxiv:1902.00055 v3 · 2019-01-31 · physics.optics · nlin.CD

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QBBDY5HVHYGOZTVBGUUD5JB7A7}

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	2026-05-17T23:41:24.649246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80423c74f53e0ceccea135283ea43f07dab3044f72bf03a949e02fce71557f86

Aliases

arxiv: 1902.00055 · arxiv_version: 1902.00055v3 · doi: 10.48550/arxiv.1902.00055 · pith_short_12: QBBDY5HVHYGO · pith_short_16: QBBDY5HVHYGOZTVB · pith_short_8: QBBDY5HV

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/QBBDY5HVHYGOZTVBGUUD5JB7A7 \
  | 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: 80423c74f53e0ceccea135283ea43f07dab3044f72bf03a949e02fce71557f86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddf42b781d1ad5121deae2c992e7e37aba9ba77d505f6d2c3c77fd1bf9556c4b",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-01-31T20:12:01Z",
    "title_canon_sha256": "0090a436eff40a01f7691fc5359773dd9bc92c461ee2b6bf3688156b6e7fab62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00055",
    "kind": "arxiv",
    "version": 3
  }
}