Pith Number

pith:ZYLGOKVK

pith:2026:ZYLGOKVKB2XNTDGQL6V24IVIEW

not attested not anchored not stored refs pending

Coordinate Systems and Transforms in Space Physics: Terms, Definitions, Implementations, and Recommendations for Reproducibility

A.Y. Shih, B. Cecconi, G.K. Stephens, I. Christopher, R.M. Candey, R. Ringuette, R.S. Weigel, S.M. Petrinec, S. Turner

arxiv:2601.07605 v4 · 2026-01-12 · physics.space-ph · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZYLGOKVKB2XNTDGQL6V24IVIEW}

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	2026-07-15T01:20:53.133539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce16672aaa0eaed98cd05fabae22a825a2ad772fd1f646095b51cbb5baa443b3

Aliases

arxiv: 2601.07605 · arxiv_version: 2601.07605v4 · doi: 10.48550/arxiv.2601.07605 · pith_short_12: ZYLGOKVKB2XN · pith_short_16: ZYLGOKVKB2XNTDGQ · pith_short_8: ZYLGOKVK

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/ZYLGOKVKB2XNTDGQL6V24IVIEW \
  | 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: ce16672aaa0eaed98cd05fabae22a825a2ad772fd1f646095b51cbb5baa443b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e31fe3a2b9fa32f39eaff5f635ec20ae790e186f2e95425aa3770081c5b53cd",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2026-01-12T14:55:34Z",
    "title_canon_sha256": "be1c050672be06766bdc0745827db8d4060cc0d4c28faf07bf4752163839c0e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.07605",
    "kind": "arxiv",
    "version": 4
  }
}