Pith Number

pith:2D7Q2NIR

pith:2001:2D7Q2NIRCQ74EBMKPS3NCNTKLK

not attested not anchored not stored refs pending

Crisis-induced intermittency due to attractor-widening in a buoyancy-driven solar dynamo

Eurico Covas, Mathieu Ossendrijver

arxiv:nlin/0107007 v1 · 2001-07-03 · nlin.CD · astro-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{2D7Q2NIRCQ74EBMKPS3NCNTKLK}

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	2026-07-04T14:41:39.445821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0ff0d3511143fc2058a7cb6d1366a5abb625fc959a86be1b5b5d5f36a793b61

Aliases

arxiv: nlin/0107007 · arxiv_version: nlin/0107007v1 · doi: 10.48550/arxiv.nlin/0107007 · pith_short_12: 2D7Q2NIRCQ74 · pith_short_16: 2D7Q2NIRCQ74EBMK · pith_short_8: 2D7Q2NIR

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/2D7Q2NIRCQ74EBMKPS3NCNTKLK \
  | 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: d0ff0d3511143fc2058a7cb6d1366a5abb625fc959a86be1b5b5d5f36a793b61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b0b32417f892af266fd1bcb40be8ce14b76f4a38e4d6d1613576bce03f49174",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "nlin.CD",
    "submitted_at": "2001-07-03T19:43:25Z",
    "title_canon_sha256": "09f4f9f9369973e51a43c850bae3829e65ac3997b1b83301658cd9cc35d595a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0107007",
    "kind": "arxiv",
    "version": 1
  }
}