Pith Number

pith:IOABU4D7

pith:2011:IOABU4D7KJJTHEPRSN4W7DPCMY

not attested not anchored not stored refs pending

Plasma flow vs. magnetic feature-tracking speeds in the Sun

A. Brandenburg, G. Guerrero, M. Dikpati, M. Rheinhardt

arxiv:1107.4801 v1 · 2011-07-24 · 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{IOABU4D7KJJTHEPRSN4W7DPCMY}

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	2026-05-18T04:04:06.635342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43801a707f52533391f193796f8de2662959755cc9fbc67044322aacce1ff14b

Aliases

arxiv: 1107.4801 · arxiv_version: 1107.4801v1 · doi: 10.48550/arxiv.1107.4801 · pith_short_12: IOABU4D7KJJT · pith_short_16: IOABU4D7KJJTHEPR · pith_short_8: IOABU4D7

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/IOABU4D7KJJTHEPRSN4W7DPCMY \
  | 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: 43801a707f52533391f193796f8de2662959755cc9fbc67044322aacce1ff14b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37f711623de17767c4f8d06624dabec3195b3e387d459935c8f475cbe28ccaa8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-07-24T21:22:47Z",
    "title_canon_sha256": "c2024965c504db832d858d12e2518b7b70d56f8694bfdc39a198c0b5f7b42674"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4801",
    "kind": "arxiv",
    "version": 1
  }
}