Pith Number

pith:CWGQ4X7K

pith:2020:CWGQ4X7KXPBKYLP5K7CPR3ODMY

not attested not anchored not stored refs pending

Automatic classification of plasma regions in near-Earth space with supervised machine learning: application to Magnetospheric Multi Scale 2016-2019 observations

Alessandro Retino, Giovanni Lapenta, Hugo Breuillard, Jorge Amaya, Olivier Le Contel, Romain Dupuis

arxiv:2009.00566 v1 · 2020-09-01 · physics.plasm-ph · astro-ph.SR · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CWGQ4X7KXPBKYLP5K7CPR3ODMY}

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	2026-07-05T01:32:19.907948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

158d0e5feabbc2ac2dfd57c4f8edc3662e3f65ce6aff9a8f7528c045f247bc06

Aliases

arxiv: 2009.00566 · arxiv_version: 2009.00566v1 · doi: 10.48550/arxiv.2009.00566 · pith_short_12: CWGQ4X7KXPBK · pith_short_16: CWGQ4X7KXPBKYLP5 · pith_short_8: CWGQ4X7K

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/CWGQ4X7KXPBKYLP5K7CPR3ODMY \
  | 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: 158d0e5feabbc2ac2dfd57c4f8edc3662e3f65ce6aff9a8f7528c045f247bc06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c89e9c0c00e3c85081f03bbee324d3af64cbfc17e1859f679b622073145c6123",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "physics.data-an"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2020-09-01T16:54:07Z",
    "title_canon_sha256": "e55ff6105c30a6b01d0b544723e384f7f83b639d90c099bb5730f66a48205cda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.00566",
    "kind": "arxiv",
    "version": 1
  }
}