Pith Number

pith:UQSOZ2GV

pith:2012:UQSOZ2GV2AOB6Q7TNUV2D5GDWP

not attested not anchored not stored refs pending

On the Role of Rotating Sunspots in the Activity of Solar Active Region NOAA 11158

A. Ambastha, P. Vemareddy, R. A. Maurya

arxiv:1210.3912 v1 · 2012-10-15 · 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{UQSOZ2GV2AOB6Q7TNUV2D5GDWP}

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	2026-05-18T01:53:55.420927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a424ece8d5d01c1f43f36d2ba1f4c3b3efd9138144872beb29d1c2f07b9896b3

Aliases

arxiv: 1210.3912 · arxiv_version: 1210.3912v1 · doi: 10.48550/arxiv.1210.3912 · pith_short_12: UQSOZ2GV2AOB · pith_short_16: UQSOZ2GV2AOB6Q7T · pith_short_8: UQSOZ2GV

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/UQSOZ2GV2AOB6Q7TNUV2D5GDWP \
  | 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: a424ece8d5d01c1f43f36d2ba1f4c3b3efd9138144872beb29d1c2f07b9896b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db073a349f4c963e6706de8d2afa66556ab817fb05a22c97a3aa917c0508a892",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-10-15T06:17:19Z",
    "title_canon_sha256": "fcb0a7a357ee4f6b2606b6ecfa8e5f3bda97e7fd26a7f10667c63b0d2b808a4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.3912",
    "kind": "arxiv",
    "version": 1
  }
}