Pith Number

pith:7VPVQI3X

pith:2017:7VPVQI3X7ALZNG3O5YBOUB34JT

not attested not anchored not stored refs pending

A theoretical model of the variation of the meridional circulation with the solar cycle

Arnab Rai Choudhuri, Gopal Hazra

arxiv:1708.05204 v1 · 2017-08-17 · 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{7VPVQI3X7ALZNG3O5YBOUB34JT}

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	2026-05-18T00:33:15.821028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd5f582377f817969b6eee02ea077c4ce36ea6371e7b0a39c375f61519c49dc5

Aliases

arxiv: 1708.05204 · arxiv_version: 1708.05204v1 · doi: 10.48550/arxiv.1708.05204 · pith_short_12: 7VPVQI3X7ALZ · pith_short_16: 7VPVQI3X7ALZNG3O · pith_short_8: 7VPVQI3X

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/7VPVQI3X7ALZNG3O5YBOUB34JT \
  | 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: fd5f582377f817969b6eee02ea077c4ce36ea6371e7b0a39c375f61519c49dc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "324e22dc9682d4eaa48e8439093c6f2679330b76cedaa75af3fde5bd6a7819a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-08-17T11:16:33Z",
    "title_canon_sha256": "a56cc0e4473cc14362dc6e71efc15fada551689a57194324fdf0d00ceba712fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.05204",
    "kind": "arxiv",
    "version": 1
  }
}