Pith Number

pith:7LSEYNVN

pith:2021:7LSEYNVNZXKKIT3XTTH573CAM7

not attested not anchored not stored refs pending

Unsupervised classification of simulated magnetospheric regions

Banafsheh Ferdousi, Giovanni Lapenta, Joachim Raeder, Jorge Amaya, Maria Elena Innocenti, Romain Dupuis

arxiv:2109.04916 v1 · 2021-09-10 · physics.space-ph · astro-ph.IM · cs.LG · physics.geo-ph · physics.plasm-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7LSEYNVNZXKKIT3XTTH573CAM7}

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	2026-07-05T03:38:32.815852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fae44c36adcdd4a44f779ccfdfec4067e9f6065246a4512317811f62c92396bd

Aliases

arxiv: 2109.04916 · arxiv_version: 2109.04916v1 · doi: 10.48550/arxiv.2109.04916 · pith_short_12: 7LSEYNVNZXKK · pith_short_16: 7LSEYNVNZXKKIT3X · pith_short_8: 7LSEYNVN

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/7LSEYNVNZXKKIT3XTTH573CAM7 \
  | 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: fae44c36adcdd4a44f779ccfdfec4067e9f6065246a4512317811f62c92396bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f753675e18b6926041f62a384b6542496dbac64087dd2f78000e8c08d19b81bf",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "cs.LG",
      "physics.geo-ph",
      "physics.plasm-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2021-09-10T14:57:32Z",
    "title_canon_sha256": "30eb4ef1f51723496f4a6ec0498d81aa6c25a09ee6355753f37960be45f2eb86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.04916",
    "kind": "arxiv",
    "version": 1
  }
}