Pith Number

pith:VRSP5KCT

pith:2004:VRSP5KCTL3NOTDBTNM4J2CREK4

not attested not anchored not stored refs pending

Acoustic Oscillations in Solar and Stellar Flaring Loops

A. Kelly (U. of Warwick), D. Tsiklauri (U. of Salford), M.J. Aschwanden (Lockheed Martin SAL), T.D. Arber (U. of Warwick), V.M. Nakariakov (U. of Warwick)

arxiv:astro-ph/0402223 v1 · 2004-02-10 · 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{VRSP5KCTL3NOTDBTNM4J2CREK4}

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	2026-07-04T16:43:00.376909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac64fea8535edae98c336b389d0a24570d25a1d63ce78e4f1641f0d61bdc4cda

Aliases

arxiv: astro-ph/0402223 · arxiv_version: astro-ph/0402223v1 · doi: 10.48550/arxiv.astro-ph/0402223 · pith_short_12: VRSP5KCTL3NO · pith_short_16: VRSP5KCTL3NOTDBT · pith_short_8: VRSP5KCT

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/VRSP5KCTL3NOTDBTNM4J2CREK4 \
  | 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: ac64fea8535edae98c336b389d0a24570d25a1d63ce78e4f1641f0d61bdc4cda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e09ecc92f0740c5abde11923054090cf1355e375ea8e7c675ccf1a0f00fc1ed7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-02-10T12:35:50Z",
    "title_canon_sha256": "c795024c59015bb6a867850ff597fb2139d36e47369b0343f04188baf3a3dfdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0402223",
    "kind": "arxiv",
    "version": 1
  }
}