Pith Number

pith:P4XU2OZS

pith:2009:P4XU2OZS5CSOLCUKQEMLTOXKLP

not attested not anchored not stored refs pending

On the nature of kink MHD waves in magnetic flux tubes

I. Arregui, J. Andries, J. L. Ballester, J. Terradas, M. Goossens

arxiv:0905.0425 v1 · 2009-05-04 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P4XU2OZS5CSOLCUKQEMLTOXKLP}

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	2026-05-18T02:13:47.832742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f2f4d3b32e8a4e58a8a8118b9baea5bcb59dabdc68f5b8b629baec939413037

Aliases

arxiv: 0905.0425 · arxiv_version: 0905.0425v1 · doi: 10.48550/arxiv.0905.0425 · pith_short_12: P4XU2OZS5CSO · pith_short_16: P4XU2OZS5CSOLCUK · pith_short_8: P4XU2OZS

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/P4XU2OZS5CSOLCUKQEMLTOXKLP \
  | 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: 7f2f4d3b32e8a4e58a8a8118b9baea5bcb59dabdc68f5b8b629baec939413037

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d416de429da8254ca99266c2546d8fc8c25104a05b50abde9f3a16da57daba70",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-05-04T17:03:22Z",
    "title_canon_sha256": "faf6a8daf0cc9e6637bdbef7a4324ca147bd1aa9de5dfc2d3b7b1faf47fba13c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.0425",
    "kind": "arxiv",
    "version": 1
  }
}