Pith Number

pith:GS7UKMHJ

pith:2003:GS7UKMHJJ2VMCJH5VZIGP5HOEC

not attested not anchored not stored refs pending

Tomographic 3D-Modeling of the Solar Corona with FASR

David Alexander, Marc DeRosa, Markus J. Aschwanden

arxiv:astro-ph/0309501 v1 · 2003-09-17 · 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{GS7UKMHJJ2VMCJH5VZIGP5HOEC}

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	2026-05-18T01:40:38.202931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34bf4530e94eaac124fdae5067f4ee20a28af8f7157909cdf085628afb36b987

Aliases

arxiv: astro-ph/0309501 · arxiv_version: astro-ph/0309501v1 · doi: 10.48550/arxiv.astro-ph/0309501 · pith_short_12: GS7UKMHJJ2VM · pith_short_16: GS7UKMHJJ2VMCJH5 · pith_short_8: GS7UKMHJ

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/GS7UKMHJJ2VMCJH5VZIGP5HOEC \
  | 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: 34bf4530e94eaac124fdae5067f4ee20a28af8f7157909cdf085628afb36b987

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71884132090beeb2c9d3b915e400fd1a8b796ab5dff535396ff81c0c2e330385",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-09-17T21:58:48Z",
    "title_canon_sha256": "5f74b1eb391af3a5c0f68abcdce04f46dbb92713dbb6f72b5d3091b1d77e1077"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0309501",
    "kind": "arxiv",
    "version": 1
  }
}