Pith Number

pith:MKDKP5M7

pith:2015:MKDKP5M7PZHGHHHFEL4GLBDSGY

not attested not anchored not stored refs pending

Signatures of running penumbral waves in sunspot photospheres

Johannes L\"ohner-B\"ottcher, Nazaret Bello Gonz\'alez

arxiv:1503.09106 v3 · 2015-03-31 · 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{MKDKP5M7PZHGHHHFEL4GLBDSGY}

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	2026-05-18T01:35:54.726862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6286a7f59f7e4e639ce522f8658472360a518c8a81dc13f9b2e303a9cb3af574

Aliases

arxiv: 1503.09106 · arxiv_version: 1503.09106v3 · doi: 10.48550/arxiv.1503.09106 · pith_short_12: MKDKP5M7PZHG · pith_short_16: MKDKP5M7PZHGHHHF · pith_short_8: MKDKP5M7

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/MKDKP5M7PZHGHHHFEL4GLBDSGY \
  | 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: 6286a7f59f7e4e639ce522f8658472360a518c8a81dc13f9b2e303a9cb3af574

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38beaedc095d5d84381a36b693a0c3cfc7d904d836ea2c36946c2bd939388104",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-03-31T16:11:38Z",
    "title_canon_sha256": "dc158a415f6b4ef936bd021ffdeb00fe81251c12a1c602afefa349af4b2f95b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.09106",
    "kind": "arxiv",
    "version": 3
  }
}