Pith Number

pith:7NL66VF4

pith:2007:7NL66VF4OO45EH5RFALJKDYA56

not attested not anchored not stored refs pending

On the evolution of eccentric and inclined protoplanets embedded in protoplanetary disks

(2) University of Tuebingen), Gerben Dirksen (2), Paul Cresswell (1), Richard P. Nelson (1) ((1) Queen May University of London, Willy Kley (2)

arxiv:0707.2225 v1 · 2007-07-15 · 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{7NL66VF4OO45EH5RFALJKDYA56}

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.

Cited by

2 papers in Pith

Understanding eccentric temperate giants: an in-depth study of the architecture and stellar obliquity of the TOI-2134 system

Receipt and verification

First computed	2026-07-04T17:04:41.672296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb57ef54bc73b9d21fb12816950f00ef9eb150cb0c4e600592756cc9d7cabb73

Aliases

arxiv: 0707.2225 · arxiv_version: 0707.2225v1 · doi: 10.48550/arxiv.0707.2225 · pith_short_12: 7NL66VF4OO45 · pith_short_16: 7NL66VF4OO45EH5R · pith_short_8: 7NL66VF4

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/7NL66VF4OO45EH5RFALJKDYA56 \
  | 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: fb57ef54bc73b9d21fb12816950f00ef9eb150cb0c4e600592756cc9d7cabb73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bbe8162386f30c64a1908b87f9ca577012ace1f8cdfedf9903b1ebb66cb1b20",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-07-15T17:13:46Z",
    "title_canon_sha256": "dbd3d584c3083be1c23a9e9a9d8892bbd15dba05ee542c8ea8247920cf009f33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.2225",
    "kind": "arxiv",
    "version": 1
  }
}