Pith Number

pith:U445MPX6

pith:2011:U445MPX6XMXN52NDUZQCBOPLSQ

not attested not anchored not stored refs pending

The First Stray Light Corrected EUV Images of Solar Coronal Holes

Alfred O. Hero III, Anna C. Gilbert, Paul Shearer, Richard A. Frazin

arxiv:1110.3052 v2 · 2011-10-13 · astro-ph.SR · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U445MPX6XMXN52NDUZQCBOPLSQ}

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	2026-05-18T03:34:46.222127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a739d63efebb2edee9a3a66020b9eb94156b05e98cc250882a93ac9a2474a209

Aliases

arxiv: 1110.3052 · arxiv_version: 1110.3052v2 · doi: 10.48550/arxiv.1110.3052 · pith_short_12: U445MPX6XMXN · pith_short_16: U445MPX6XMXN52ND · pith_short_8: U445MPX6

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/U445MPX6XMXN52NDUZQCBOPLSQ \
  | 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: a739d63efebb2edee9a3a66020b9eb94156b05e98cc250882a93ac9a2474a209

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8978bb989504a80d9ed2f81919766777040b1fc76c1d66621bf14388dd037e0",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-10-13T20:11:09Z",
    "title_canon_sha256": "98cd5b2c36eed4409b2f1014483e0e084d770ee43a499852e4532defd5bab4fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.3052",
    "kind": "arxiv",
    "version": 2
  }
}