Pith Number

pith:SZMBQEFI

pith:2012:SZMBQEFIGN7WCLU4TPSK3LHHC3

not attested not anchored not stored refs pending

Planetesimal Formation in Magnetorotationally Dead Zones: Critical Dependence on the Net Vertical Magnetic Flux

Satoshi Okuzumi, Shigenobu Hirose

arxiv:1205.6754 v1 · 2012-05-30 · 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{SZMBQEFIGN7WCLU4TPSK3LHHC3}

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	2026-05-18T01:57:09.884806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96581810a8337f612e9c9be4adace716cc444c0ccfd8df55abe9633455fab342

Aliases

arxiv: 1205.6754 · arxiv_version: 1205.6754v1 · doi: 10.48550/arxiv.1205.6754 · pith_short_12: SZMBQEFIGN7W · pith_short_16: SZMBQEFIGN7WCLU4 · pith_short_8: SZMBQEFI

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/SZMBQEFIGN7WCLU4TPSK3LHHC3 \
  | 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: 96581810a8337f612e9c9be4adace716cc444c0ccfd8df55abe9633455fab342

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8b43afe5797ccd1c918765c3231dc4d2c8eae9d1c22e347cd25e407abec4089",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-05-30T17:02:40Z",
    "title_canon_sha256": "cf690436ff18097b424e78268c470c1e02ead064ce7da9dd3b3bb8096d613cc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.6754",
    "kind": "arxiv",
    "version": 1
  }
}