Pith Number

pith:CXQVG3R7

pith:2015:CXQVG3R7F4XU7JKVR6DCJFQF7M

not attested not anchored not stored refs pending

Image patch analysis of sunspots and active regions. I. Intrinsic dimension and correlation analysis

Alfred O. Hero III, Fraser Watson, Jimmy J. Li, Kevin R. Moon, Ruben de Visscher, Veronique Delouille

arxiv:1503.04127 v2 · 2015-03-13 · astro-ph.SR · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CXQVG3R7F4XU7JKVR6DCJFQF7M}

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	2026-05-18T01:19:19.242467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15e1536e3f2f2f4fa5558f86249605fb3afa87884eb3fc9212e21e48eeebba04

Aliases

arxiv: 1503.04127 · arxiv_version: 1503.04127v2 · doi: 10.48550/arxiv.1503.04127 · pith_short_12: CXQVG3R7F4XU · pith_short_16: CXQVG3R7F4XU7JKV · pith_short_8: CXQVG3R7

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/CXQVG3R7F4XU7JKVR6DCJFQF7M \
  | 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: 15e1536e3f2f2f4fa5558f86249605fb3afa87884eb3fc9212e21e48eeebba04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4158a8c2c277fe639cdb39d3148b70e972465a13167cb15277a86fb23d72516",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-03-13T16:09:44Z",
    "title_canon_sha256": "fa31aa56ee2da505841366d18a175ee2ed2b92741656817ea943e5458df42ed1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04127",
    "kind": "arxiv",
    "version": 2
  }
}