Pith Number

pith:OIUYLQTI

pith:2022:OIUYLQTIBZRATR2NIEMPYZPIUV

not attested not anchored not stored refs pending

Cosmic-ray ionization rate in protoplanetary disks with sheared magnetic fields

Shigeo S. Kimura, Yuri I. Fujii

arxiv:2208.02503 v2 · 2022-08-04 · astro-ph.EP · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OIUYLQTIBZRATR2NIEMPYZPIUV}

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	2026-07-05T05:05:37.611755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

722985c2680e6209c74d4118fc65e8a554c059b5fe39129ee86cf0f887894900

Aliases

arxiv: 2208.02503 · arxiv_version: 2208.02503v2 · doi: 10.48550/arxiv.2208.02503 · pith_short_12: OIUYLQTIBZRA · pith_short_16: OIUYLQTIBZRATR2N · pith_short_8: OIUYLQTI

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/OIUYLQTIBZRATR2NIEMPYZPIUV \
  | 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: 722985c2680e6209c74d4118fc65e8a554c059b5fe39129ee86cf0f887894900

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "638cd5ab704c8dac875467cef06252b57fbf8796f1b0f7a2489f761375868ecb",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-08-04T07:29:10Z",
    "title_canon_sha256": "e673d22e9e7406169e23ecbdb86a5114e99a905d492982703e8ac849f9d3e6d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.02503",
    "kind": "arxiv",
    "version": 2
  }
}