Pith Number

pith:2QZC3O3Z

pith:2021:2QZC3O3ZP2LRTEBSHZJXBOYF4K

not attested not anchored not stored refs pending

Solar wind rotation rate and shear at coronal hole boundaries, possible consequences for magnetic field inversions

A. Kouloumvakos, A. P. Rouillard, A. S. Brun, B. Lavraud, L. Griton, N. Fargette, N. Poirier, R. F. Pinto, R. Kieokaew

arxiv:2104.08393 v1 · 2021-04-16 · 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{2QZC3O3ZP2LRTEBSHZJXBOYF4K}

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	2026-07-05T03:14:14.152297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4322dbb797e971990323e5370bb05e296cb2fa5657e4d4b771d37bb28bc8f2a

Aliases

arxiv: 2104.08393 · arxiv_version: 2104.08393v1 · doi: 10.48550/arxiv.2104.08393 · pith_short_12: 2QZC3O3ZP2LR · pith_short_16: 2QZC3O3ZP2LRTEBS · pith_short_8: 2QZC3O3Z

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/2QZC3O3ZP2LRTEBSHZJXBOYF4K \
  | 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: d4322dbb797e971990323e5370bb05e296cb2fa5657e4d4b771d37bb28bc8f2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1ce2995c77b771f143060318d2fbe93e49c810973a55a932f64b45b5f04321e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-04-16T22:50:01Z",
    "title_canon_sha256": "2d5365a1128f9e2f57d4453d218caa3758f3bf212ec68faf2139019a1a21e0f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.08393",
    "kind": "arxiv",
    "version": 1
  }
}