Pith Number

pith:FEDYEK5O

pith:2009:FEDYEK5O2ZU355SDKHWUWKIZBZ

not attested not anchored not stored refs pending

Statistics of convective collapse events in the photosphere and chromosphere observed with the Hinode SOT

A.G. de Wijn, B.W. Lites, C.E. Fischer, C.U. Keller, R. Centeno

arxiv:0906.2308 v1 · 2009-06-12 · 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{FEDYEK5O2ZU355SDKHWUWKIZBZ}

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	2026-05-18T02:13:20.540855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2907822baed669bef64351ed4b29190e79c365e2d91ddaf1ca48acb67ef15ef1

Aliases

arxiv: 0906.2308 · arxiv_version: 0906.2308v1 · doi: 10.48550/arxiv.0906.2308 · pith_short_12: FEDYEK5O2ZU3 · pith_short_16: FEDYEK5O2ZU355SD · pith_short_8: FEDYEK5O

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/FEDYEK5O2ZU355SDKHWUWKIZBZ \
  | 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: 2907822baed669bef64351ed4b29190e79c365e2d91ddaf1ca48acb67ef15ef1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "524e2648b4e98f82abf6af5468739f71a010d4132ce05a2a2e6c86c1d24199bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-06-12T12:06:12Z",
    "title_canon_sha256": "4a4313c7b3393adf5eb4bdceb21c3fb0ac661806b49a25a86c276ac09e500dd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.2308",
    "kind": "arxiv",
    "version": 1
  }
}