Pith Number

pith:W2A2CCOB

pith:2011:W2A2CCOB54X4YLZNXCBY6XBSFQ

not attested not anchored not stored refs pending

Rapid inward migration of planets formed by gravitational instability

Cl\'ement Baruteau, Farzana Meru, Sijme-Jan Paardekooper

arxiv:1106.0487 v1 · 2011-06-02 · 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{W2A2CCOB54X4YLZNXCBY6XBSFQ}

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	2026-05-18T02:01:44.289579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b681a109c1ef2fcc2f2db8838f5c322c22e8a5a8cda868363b4d836d144e7e10

Aliases

arxiv: 1106.0487 · arxiv_version: 1106.0487v1 · doi: 10.48550/arxiv.1106.0487 · pith_short_12: W2A2CCOB54X4 · pith_short_16: W2A2CCOB54X4YLZN · pith_short_8: W2A2CCOB

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/W2A2CCOB54X4YLZNXCBY6XBSFQ \
  | 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: b681a109c1ef2fcc2f2db8838f5c322c22e8a5a8cda868363b4d836d144e7e10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af9dea8564d5c08f98e0d054793d932e39459d3fa751acf59a8ee7f3d318a79a",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-06-02T19:21:20Z",
    "title_canon_sha256": "48b169eac2d0ad1155f7b103940b1efafcf10d3ec16e3c9f75573bdadd752d2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.0487",
    "kind": "arxiv",
    "version": 1
  }
}