Pith Number

pith:FIIYFOYH

pith:2026:FIIYFOYHIBHSYRIFA2TNLHR74O

not attested not anchored not stored refs pending

"Corotating Interaction Regions (CIRs)", "Interaction Regions (IRs)" and "Stream Interaction Regions (SIRs)", which term should be used?

Bruce T. Tsurutani, Gurbax S. Lakhina, Rajkumar Hajra

arxiv:2606.18278 v1 · 2026-06-06 · physics.space-ph · astro-ph.EP · 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{FIIYFOYHIBHSYRIFA2TNLHR74O}

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	2026-06-19T16:10:56.793177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a1182bb07404f2c450506a6d59e3fe3b2b6d7df24c1a0628e2c9e9067dac319

Aliases

arxiv: 2606.18278 · arxiv_version: 2606.18278v1 · doi: 10.48550/arxiv.2606.18278 · pith_short_12: FIIYFOYHIBHS · pith_short_16: FIIYFOYHIBHSYRIF · pith_short_8: FIIYFOYH

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/FIIYFOYHIBHSYRIFA2TNLHR74O \
  | 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: 2a1182bb07404f2c450506a6d59e3fe3b2b6d7df24c1a0628e2c9e9067dac319

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fc2d07d850a3c93681ecf1570a4fa5fc61564206d3f1a7164830a3548975937",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2026-06-06T03:32:33Z",
    "title_canon_sha256": "782395857acfd6742915a1f646a6291eca7a1712f7771d36be98bd78b7a17a95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18278",
    "kind": "arxiv",
    "version": 1
  }
}