Pith Number

pith:Q2GMI4AV

pith:2011:Q2GMI4AV4ZHUFKTYCA2KQT6D4G

not attested not anchored not stored refs pending

Polar Field Puzzle: Solutions from Flux-Transport Dynamo and Surface Transport Models

Mausumi Dikpati

arxiv:1104.0269 v1 · 2011-04-01 · 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{Q2GMI4AV4ZHUFKTYCA2KQT6D4G}

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	2026-05-18T02:02:41.251248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

868cc47015e64f42aa781034a84fc3e1945b80902739bd861ff4426c44941fc8

Aliases

arxiv: 1104.0269 · arxiv_version: 1104.0269v1 · doi: 10.48550/arxiv.1104.0269 · pith_short_12: Q2GMI4AV4ZHU · pith_short_16: Q2GMI4AV4ZHUFKTY · pith_short_8: Q2GMI4AV

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/Q2GMI4AV4ZHUFKTYCA2KQT6D4G \
  | 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: 868cc47015e64f42aa781034a84fc3e1945b80902739bd861ff4426c44941fc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60e227a42a61dca8cb395d657656b2fe9f51fbb00278b798a75bc48cccc36cec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-04-01T22:00:11Z",
    "title_canon_sha256": "dc7b721e01ab74e20ce7dfdf84c962f61ceb9edd00d228f309970409f27e95ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0269",
    "kind": "arxiv",
    "version": 1
  }
}