Pith Number

pith:4OLCZDPD

pith:2011:4OLCZDPDBBFHQ7TVRQTR32DQKS

not attested not anchored not stored refs pending

Planetesimal Formation at the Boundary Between Steady Super/Sub-Keplerian Flow Created by Inhomogeneous Growth of Magnetorotational Instability

Mariko T. Kato, Masaki Fujimoto, Shigeru Ida

arxiv:1112.5264 v1 · 2011-12-22 · 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{4OLCZDPDBBFHQ7TVRQTR32DQKS}

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	2026-05-18T01:59:03.320103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3962c8de3084a787e758c271de87054a601adf9eedc732e7be3917c2b1e6ebe

Aliases

arxiv: 1112.5264 · arxiv_version: 1112.5264v1 · doi: 10.48550/arxiv.1112.5264 · pith_short_12: 4OLCZDPDBBFH · pith_short_16: 4OLCZDPDBBFHQ7TV · pith_short_8: 4OLCZDPD

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/4OLCZDPDBBFHQ7TVRQTR32DQKS \
  | 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: e3962c8de3084a787e758c271de87054a601adf9eedc732e7be3917c2b1e6ebe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca475d83e923ad378375a2cc8e80fbff1cbcfdb258c34e448b764b88ec7fb9ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-12-22T10:30:50Z",
    "title_canon_sha256": "e769c1a0cf7333a07e1e3d6c9925f7296e016e4c0a2b8ce976b2f72ed9ddfec4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.5264",
    "kind": "arxiv",
    "version": 1
  }
}