Pith Number

pith:F2OKXGKZ

pith:2020:F2OKXGKZITWEWBLVG72HNKXM4A

not attested not anchored not stored refs pending

The Meridional Circulation of the Sun: Observations, Theory and Connections with the Solar Dynamo

Arnab Rai Choudhuri

arxiv:2008.09347 v1 · 2020-08-21 · 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{F2OKXGKZITWEWBLVG72HNKXM4A}

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	2026-07-05T01:28:54.138602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e9cab995944ec4b057537f476aaece034e3db8548f7ba2dcb68c0ea336600b8

Aliases

arxiv: 2008.09347 · arxiv_version: 2008.09347v1 · doi: 10.48550/arxiv.2008.09347 · pith_short_12: F2OKXGKZITWE · pith_short_16: F2OKXGKZITWEWBLV · pith_short_8: F2OKXGKZ

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/F2OKXGKZITWEWBLVG72HNKXM4A \
  | 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: 2e9cab995944ec4b057537f476aaece034e3db8548f7ba2dcb68c0ea336600b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64991c3dd7c1210f759cc1aa901b113316baac1015628a65794c8886edd17b45",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-08-21T07:42:30Z",
    "title_canon_sha256": "755535ed69ed80699093fbfa48056a4713f8bf589d3656064151ad76c6bf772b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.09347",
    "kind": "arxiv",
    "version": 1
  }
}