Pith Number

pith:G4HN44LK

pith:2017:G4HN44LKZRBACDBDUI72VF2ZLG

not attested not anchored not stored refs pending

The impact of numerical oversteepening on the fragmentation boundary in self-gravitating disks

Jannes Klee, Manuel Jung, Tobias F. Illenseer, Wolfgang J. Duschl

arxiv:1704.02193 v2 · 2017-04-07 · astro-ph.EP · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G4HN44LKZRBACDBDUI72VF2ZLG}

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	2026-05-18T00:32:43.555091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

370ede716acc42010c23a23faa975959b639441e7a86c93050a939d4ffd2271a

Aliases

arxiv: 1704.02193 · arxiv_version: 1704.02193v2 · doi: 10.48550/arxiv.1704.02193 · pith_short_12: G4HN44LKZRBA · pith_short_16: G4HN44LKZRBACDBD · pith_short_8: G4HN44LK

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/G4HN44LKZRBACDBDUI72VF2ZLG \
  | 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: 370ede716acc42010c23a23faa975959b639441e7a86c93050a939d4ffd2271a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a72715d9d0b05941eb86498db660e99f4aa6929a98f63ab9560aaed291f702ca",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-04-07T11:53:49Z",
    "title_canon_sha256": "e4281a06a031ccadc4bf9b7bb1353dd32612c8a7742d1253daa8e54609c12b1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.02193",
    "kind": "arxiv",
    "version": 2
  }
}