Pith Number

pith:22KPAPIZ

pith:2012:22KPAPIZ2QHLCGSPVTNSIE626H

not attested not anchored not stored refs pending

Numerical simulations of chromospheric hard X-ray source sizes in solar flares

Alec L. MacKinnon, Eduard P. Kontar, Lyndsay Fletcher, Marina Battaglia

arxiv:1204.1151 v1 · 2012-04-05 · 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{22KPAPIZ2QHLCGSPVTNSIE626H}

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	2026-05-18T01:57:56.787980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d694f03d19d40eb11a4facdb2413daf1d4fbb84b4af72542ac83b4e4a570092e

Aliases

arxiv: 1204.1151 · arxiv_version: 1204.1151v1 · doi: 10.48550/arxiv.1204.1151 · pith_short_12: 22KPAPIZ2QHL · pith_short_16: 22KPAPIZ2QHLCGSP · pith_short_8: 22KPAPIZ

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/22KPAPIZ2QHLCGSPVTNSIE626H \
  | 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: d694f03d19d40eb11a4facdb2413daf1d4fbb84b4af72542ac83b4e4a570092e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d97c55051a0b08f4f35dd340cc50cb052bf5b3351323ff8c561aed7aad7195b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-04-05T08:45:31Z",
    "title_canon_sha256": "3c3a3011ba3c1893b882f6ee3474f5cff20ba033e9599061dc5fa9cb6b794af2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1151",
    "kind": "arxiv",
    "version": 1
  }
}