Pith Number

pith:YLZWK6KK

pith:2014:YLZWK6KK642PL7ZRTY36LVMW76

not attested not anchored not stored refs pending

Identification of coronal holes and filament channels in SDO/AIA 193\r{A} images via geometrical classification methods

A.M. Veronig, M. Reiss, M. Temmer, S.J. Hofmeister, T. Rotter

arxiv:1408.2777 v1 · 2014-08-12 · 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{YLZWK6KK642PL7ZRTY36LVMW76}

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	2026-05-18T02:45:21.904576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2f365794af734f5ff319e37e5d596ffbfb52ee07a07238ef6fa5909377182a3

Aliases

arxiv: 1408.2777 · arxiv_version: 1408.2777v1 · doi: 10.48550/arxiv.1408.2777 · pith_short_12: YLZWK6KK642P · pith_short_16: YLZWK6KK642PL7ZR · pith_short_8: YLZWK6KK

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/YLZWK6KK642PL7ZRTY36LVMW76 \
  | 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: c2f365794af734f5ff319e37e5d596ffbfb52ee07a07238ef6fa5909377182a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8a6b247a46780a6b40e260c8fbce4113271cbe2b0a00056ccd49e48f6b744fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-08-12T16:59:44Z",
    "title_canon_sha256": "78f0fdfa56eac2f11389a174ea7ceb1663277dd518343baf6fad3ec1515851e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2777",
    "kind": "arxiv",
    "version": 1
  }
}