Pith Number

pith:IUQ2WDIQ

pith:2009:IUQ2WDIQ4RJRH35LRSOBWO4LH7

not attested not anchored not stored refs pending

Planet migration in three-dimensional radiative discs

(2) Max-Planck Institue of Astronomy), Bertram Bitsch (1), Hubert Klahr (2) ((1) University of Tuebingen, Willy Kley (1)

arxiv:0908.1863 v1 · 2009-08-13 · 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{IUQ2WDIQ4RJRH35LRSOBWO4LH7}

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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.

Cited by

1 paper in Pith

Planet formation at the inner edge of the dead zone II. Outbursts, rings, vortices, and suppression of planetesimal formation

Receipt and verification

First computed	2026-05-18T02:12:34.672918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4521ab0d10e45313efab8c9c1b3b8b3fd736dc74f58c36a8b2b30f2ca433f3b7

Aliases

arxiv: 0908.1863 · arxiv_version: 0908.1863v1 · doi: 10.48550/arxiv.0908.1863 · pith_short_12: IUQ2WDIQ4RJR · pith_short_16: IUQ2WDIQ4RJRH35L · pith_short_8: IUQ2WDIQ

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/IUQ2WDIQ4RJRH35LRSOBWO4LH7 \
  | 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: 4521ab0d10e45313efab8c9c1b3b8b3fd736dc74f58c36a8b2b30f2ca433f3b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "460d3d6712fc14431d7c8531c4851a4e1225389a74e8802910ecb1a621b3e0a7",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-08-13T10:19:39Z",
    "title_canon_sha256": "d5eb6656232f1aa220f24549626f93e565437496b450c1df3036a010fa8187d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.1863",
    "kind": "arxiv",
    "version": 1
  }
}