Pith Number

pith:LJRHWU46

pith:2018:LJRHWU46FDIKWJF4Z6IQ6YI4GT

not attested not anchored not stored refs pending

Gravitational fragmentation and formation of giant protoplanets on tens-of-au orbits

2), (2) Research Institute of Physics, Austria, Department of Astrophysics, Eduard I. Vorobyov (1, Roston-on-Don, Russia), Southern Federal University, Vardan Elbakyan (2) ((1) University of Vienna, Vienna

arxiv:1806.07675 v1 · 2018-06-20 · 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{LJRHWU46FDIKWJF4Z6IQ6YI4GT}

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	2026-05-18T00:03:16.151470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a627b539e28d0ab24bccf910f611c34ce4a580e3101dd0673f9693abbd14bb5

Aliases

arxiv: 1806.07675 · arxiv_version: 1806.07675v1 · doi: 10.48550/arxiv.1806.07675 · pith_short_12: LJRHWU46FDIK · pith_short_16: LJRHWU46FDIKWJF4 · pith_short_8: LJRHWU46

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/LJRHWU46FDIKWJF4Z6IQ6YI4GT \
  | 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: 5a627b539e28d0ab24bccf910f611c34ce4a580e3101dd0673f9693abbd14bb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26a202c0100a76f70eae938c04453c81f2e4460f3a6dcff49aea3997160676f0",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-06-20T11:53:23Z",
    "title_canon_sha256": "01a6725d1b71d7c775f061aaf39f78ceba4d2e517a67c17fde274e8e72fd5e4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.07675",
    "kind": "arxiv",
    "version": 1
  }
}