Pith Number

pith:VO2FTTTE

pith:2010:VO2FTTTEYOAA6UZCKMUKNJLPMB

not attested not anchored not stored refs pending

Stokes Profiles at the Narrow Magnetic Lanes of Sun Spots

Debi Prasad Choudhary, Gordon A. MacDonald, Kemal A. Yassin

arxiv:1004.3490 v1 · 2010-04-20 · 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{VO2FTTTEYOAA6UZCKMUKNJLPMB}

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	2026-07-04T17:26:52.459296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abb459ce64c3800f53225328a6a56f60406bace485aa19e273e99c5e8deeb191

Aliases

arxiv: 1004.3490 · arxiv_version: 1004.3490v1 · doi: 10.48550/arxiv.1004.3490 · pith_short_12: VO2FTTTEYOAA · pith_short_16: VO2FTTTEYOAA6UZC · pith_short_8: VO2FTTTE

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/VO2FTTTEYOAA6UZCKMUKNJLPMB \
  | 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: abb459ce64c3800f53225328a6a56f60406bace485aa19e273e99c5e8deeb191

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "410700b0213c406a6e35fe17e20ddb704fa3216ead4037c770c9e29318c9799e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-04-20T16:03:08Z",
    "title_canon_sha256": "990bf3107b00898310c18f569755096dba1faa746e7e1e1e1b965c19277cb43b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.3490",
    "kind": "arxiv",
    "version": 1
  }
}