Pith Number

pith:MRLWG5RY

pith:2012:MRLWG5RY35BXSQZNYJYSAHMQ7U

not attested not anchored not stored refs pending

Clump formation due to the gravitational instability of a multiphase medium in a massive protoplanetary disc

Olga P. Stoyanovskaya, Valeriy N. Snytnikov

arxiv:1210.0971 v1 · 2012-10-03 · 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{MRLWG5RY35BXSQZNYJYSAHMQ7U}

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	2026-05-18T01:54:11.271786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6457637638df4379432dc271201d90fd2236ea548f929258b738555665339150

Aliases

arxiv: 1210.0971 · arxiv_version: 1210.0971v1 · doi: 10.48550/arxiv.1210.0971 · pith_short_12: MRLWG5RY35BX · pith_short_16: MRLWG5RY35BXSQZN · pith_short_8: MRLWG5RY

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/MRLWG5RY35BXSQZNYJYSAHMQ7U \
  | 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: 6457637638df4379432dc271201d90fd2236ea548f929258b738555665339150

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dd8b0365001225ef7f76616f3c1ef74af2047dc45dd238f2f0f5199193bc39a",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-10-03T04:06:22Z",
    "title_canon_sha256": "53cf7cbd6b19a1478b93f061354301dd0dfe852c60a336f32422775b3000c2d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0971",
    "kind": "arxiv",
    "version": 1
  }
}