Pith Number

pith:5ZLCJUB3

pith:2004:5ZLCJUB3RT5YGM5IGQB2SXM57V

not attested not anchored not stored refs pending

An Ab Initio Approach to the Solar Coronal Heating Problem

{\AA}. Nordlund, B. V. Gudiksen

arxiv:astro-ph/0407266 v1 · 2004-07-13 · 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{5ZLCJUB3RT5YGM5IGQB2SXM57V}

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	2026-07-04T16:44:18.296237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee5624d03b8cfb8333a83403a95d9dfd5eedf67901ed4bbdf951d361edee7085

Aliases

arxiv: astro-ph/0407266 · arxiv_version: astro-ph/0407266v1 · doi: 10.48550/arxiv.astro-ph/0407266 · pith_short_12: 5ZLCJUB3RT5Y · pith_short_16: 5ZLCJUB3RT5YGM5I · pith_short_8: 5ZLCJUB3

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/5ZLCJUB3RT5YGM5IGQB2SXM57V \
  | 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: ee5624d03b8cfb8333a83403a95d9dfd5eedf67901ed4bbdf951d361edee7085

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6587d210bb456e1efecda28645afa310ec587a02dfb239ce4f69290f1328767f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-07-13T14:29:07Z",
    "title_canon_sha256": "40ceab22a51974d3a306214178d73edf09a166587d381ef7b167271ea5553ec1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0407266",
    "kind": "arxiv",
    "version": 1
  }
}