Pith Number

pith:WS6QJVBR

pith:2013:WS6QJVBR2PPZ2HBEPVVQ3TLLRH

not attested not anchored not stored refs pending

The fate of planetesimals in turbulent disks with dead zones. II. Limits on the viability of runaway accretion

Chris Ormel, Satoshi Okuzumi

arxiv:1305.1890 v1 · 2013-05-08 · 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{WS6QJVBR2PPZ2HBEPVVQ3TLLRH}

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	2026-05-18T01:50:04.632035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4bd04d431d3df9d1c247d6b0dcd6b89e953c7f78199520887b6f7e9740c71ac

Aliases

arxiv: 1305.1890 · arxiv_version: 1305.1890v1 · doi: 10.48550/arxiv.1305.1890 · pith_short_12: WS6QJVBR2PPZ · pith_short_16: WS6QJVBR2PPZ2HBE · pith_short_8: WS6QJVBR

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/WS6QJVBR2PPZ2HBEPVVQ3TLLRH \
  | 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: b4bd04d431d3df9d1c247d6b0dcd6b89e953c7f78199520887b6f7e9740c71ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91b81deb318cda8a25073fcb6c8535e770ac900a8fffdbace33b957791e45c4e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-05-08T17:35:11Z",
    "title_canon_sha256": "2e0a8ae2d50bd472cc5cd6292f0cff86567649ceaefc691bb75d5bb31ddd04c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1890",
    "kind": "arxiv",
    "version": 1
  }
}