Pith Number

pith:ER72MSAW

pith:2009:ER72MSAWMMPUYHDJQKYRFENFQX

not attested not anchored not stored refs pending

The Evershed Effect with SOT/Hinode

Kiyoshi Ichimoto, SOT/Hinode-team

arxiv:0903.2605 v1 · 2009-03-15 · 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{ER72MSAWMMPUYHDJQKYRFENFQX}

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	2026-05-18T02:14:28.209579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

247fa64816631f4c1c6982b11291a585c55af91adc8888900f750d24d3fa0dc5

Aliases

arxiv: 0903.2605 · arxiv_version: 0903.2605v1 · doi: 10.48550/arxiv.0903.2605 · pith_short_12: ER72MSAWMMPU · pith_short_16: ER72MSAWMMPUYHDJ · pith_short_8: ER72MSAW

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/ER72MSAWMMPUYHDJQKYRFENFQX \
  | 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: 247fa64816631f4c1c6982b11291a585c55af91adc8888900f750d24d3fa0dc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "620cafb9e3ec5167ed94d24d4143406b497391c823bb472d77729b5647505355",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-03-15T04:47:34Z",
    "title_canon_sha256": "05db56e691ffe9cd0d5c8a316af65f58909c6e1ba27822fa2609bedf256dd781"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.2605",
    "kind": "arxiv",
    "version": 1
  }
}