Pith Number

pith:DZ2W5IIK

pith:2007:DZ2W5IIK4ZP477ZMQIFOWTYURF

not attested not anchored not stored refs pending

Cavity opening by a giant planet in a protoplanetary disc and effects on planetary migration

A. Crida, A. Morbidelli

arxiv:astro-ph/0703151 v1 · 2007-03-07 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DZ2W5IIK4ZP477ZMQIFOWTYURF}

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	2026-07-04T15:21:55.469381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e756ea10ae65fcfff2c820aeb4f1489642ed5af6608d5af68f0f5d388452749

Aliases

arxiv: astro-ph/0703151 · arxiv_version: astro-ph/0703151v1 · doi: 10.48550/arxiv.astro-ph/0703151 · pith_short_12: DZ2W5IIK4ZP4 · pith_short_16: DZ2W5IIK4ZP477ZM · pith_short_8: DZ2W5IIK

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/DZ2W5IIK4ZP477ZMQIFOWTYURF \
  | 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: 1e756ea10ae65fcfff2c820aeb4f1489642ed5af6608d5af68f0f5d388452749

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ae90d55bb2c08bb4d1b457b00af97a4ebec5856c92892a5bb21520693b95d26",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-03-07T16:45:51Z",
    "title_canon_sha256": "c838eaccb6db655e73903f8727ebd73df63cdd8cc2182718e17dd80b902b75a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0703151",
    "kind": "arxiv",
    "version": 1
  }
}