Pith Number

pith:NJNKMRLB

pith:2004:NJNKMRLBQVOMCHWF2LVZX34KMA

not attested not anchored not stored refs pending

An Ab Initio approach to Solar Coronal Loops

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

arxiv:astro-ph/0407267 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{NJNKMRLBQVOMCHWF2LVZX34KMA}

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	2026-05-18T02:40:26.291812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a5aa64561855cc11ec5d2eb9bef8a601055bb6142dab03143018810023279ad

Aliases

arxiv: astro-ph/0407267 · arxiv_version: astro-ph/0407267v1 · doi: 10.48550/arxiv.astro-ph/0407267 · pith_short_12: NJNKMRLBQVOM · pith_short_16: NJNKMRLBQVOMCHWF · pith_short_8: NJNKMRLB

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/NJNKMRLBQVOMCHWF2LVZX34KMA \
  | 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: 6a5aa64561855cc11ec5d2eb9bef8a601055bb6142dab03143018810023279ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17796c3badf82636b233c01c1190e6db205e4c61173cd1d32c4834bf29c7941c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-07-13T14:39:07Z",
    "title_canon_sha256": "cd3831caecebf458679b846855b6edfad3a7eee01f64cf1d0e4078f613c208c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0407267",
    "kind": "arxiv",
    "version": 1
  }
}