Pith Number

pith:TY2EZH2P

pith:2009:TY2EZH2P742B3NMRJP6XO7DQWP

not attested not anchored not stored refs pending

Protoplanetary Disk Winds by Magnetorotational Instability : Formation of an Inner Hole and a Crucial Assist for Planet Formation

Shu-ichiro Inutsuka, Takayuki Muto, Takeru K. Suzuki

arxiv:0911.0311 v5 · 2009-11-02 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TY2EZH2P742B3NMRJP6XO7DQWP}

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	2026-05-18T04:29:35.143694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e344c9f4fff341db5914bfd777c70b3f44bf9ba3bbab5c264e623c62c8b7330

Aliases

arxiv: 0911.0311 · arxiv_version: 0911.0311v5 · doi: 10.48550/arxiv.0911.0311 · pith_short_12: TY2EZH2P742B · pith_short_16: TY2EZH2P742B3NMR · pith_short_8: TY2EZH2P

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/TY2EZH2P742B3NMRJP6XO7DQWP \
  | 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: 9e344c9f4fff341db5914bfd777c70b3f44bf9ba3bbab5c264e623c62c8b7330

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "418c534fe8681232b0db6f875e2826c866b41e9ac4b5f21ccc78ddb6d6126faa",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-11-02T13:34:00Z",
    "title_canon_sha256": "3abee636976ad21eebf796db185a72d28cebdae9157122412c9661eb49cab93d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.0311",
    "kind": "arxiv",
    "version": 5
  }
}