Pith Number

pith:FH54L5BI

pith:2007:FH54L5BIZWTYLD5ISWEEDOSVD6

not attested not anchored not stored refs pending

Extrasolar planetary dynamics with a generalized planar Laplace-Lagrange secular theory

Dimitri Veras, Philip J. Armitage

arxiv:astro-ph/0703088 v1 · 2007-03-05 · 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{FH54L5BIZWTYLD5ISWEEDOSVD6}

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	2026-05-18T04:29:06.002398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29fbc5f428cda7858fa8958841ba551f873f4b59684f2d5a5f29e8098f97aae2

Aliases

arxiv: astro-ph/0703088 · arxiv_version: astro-ph/0703088v1 · doi: 10.48550/arxiv.astro-ph/0703088 · pith_short_12: FH54L5BIZWTY · pith_short_16: FH54L5BIZWTYLD5I · pith_short_8: FH54L5BI

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/FH54L5BIZWTYLD5ISWEEDOSVD6 \
  | 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: 29fbc5f428cda7858fa8958841ba551f873f4b59684f2d5a5f29e8098f97aae2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00c40244f1c20cdcde1d8d9cd92de38e7b613c0d9f36daf558b62d49739bd643",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-03-05T21:02:23Z",
    "title_canon_sha256": "c70931cf8cda6f8c38aa508bde920d23de4744a748f2598c930c44d9d1414dbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0703088",
    "kind": "arxiv",
    "version": 1
  }
}