Pith Number

pith:A2XJS56U

pith:2010:A2XJS56UPRT5RGLRBM5IOHPVDA

not attested not anchored not stored refs pending

Constructing semi-empirical sunspot models for helioseismology

A. Pietarila, H. Schunker, L. Gizon, R. Cameron

arxiv:1003.0528 v1 · 2010-03-02 · 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{A2XJS56UPRT5RGLRBM5IOHPVDA}

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	2026-05-18T02:08:47.713992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06ae9977d47c67d899710b3a871df5183aaf8e33115fb9586420196f17216627

Aliases

arxiv: 1003.0528 · arxiv_version: 1003.0528v1 · doi: 10.48550/arxiv.1003.0528 · pith_short_12: A2XJS56UPRT5 · pith_short_16: A2XJS56UPRT5RGLR · pith_short_8: A2XJS56U

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/A2XJS56UPRT5RGLRBM5IOHPVDA \
  | 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: 06ae9977d47c67d899710b3a871df5183aaf8e33115fb9586420196f17216627

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "967435655a86aa13c16b3a624cb9c5f900d2638f327d83bdb5abaad2ab925fcd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-03-02T09:07:53Z",
    "title_canon_sha256": "7badbfc99ea5b75b37941bf95d401bf49a599da839f8e81426030f13e99ac869"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.0528",
    "kind": "arxiv",
    "version": 1
  }
}