Pith Number

pith:DCRSUS5L

pith:2011:DCRSUS5LKHS747P4XD5BSPEZ3M

not attested not anchored not stored refs pending

Characterizing Multi-planet Systems with Classical Secular Theory

Christa Van Laerhoven, Richard Greenberg

arxiv:1108.5149 v2 · 2011-08-25 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DCRSUS5LKHS747P4XD5BSPEZ3M}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:00:59.511176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18a32a4bab51e5fe7dfcb8fa193c99db1024a94e3986f6f8ddf25be8c8b9c66c

Aliases

arxiv: 1108.5149 · arxiv_version: 1108.5149v2 · doi: 10.48550/arxiv.1108.5149 · pith_short_12: DCRSUS5LKHS7 · pith_short_16: DCRSUS5LKHS747P4 · pith_short_8: DCRSUS5L

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/DCRSUS5LKHS747P4XD5BSPEZ3M \
  | 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: 18a32a4bab51e5fe7dfcb8fa193c99db1024a94e3986f6f8ddf25be8c8b9c66c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "128fe571df41afd6bfde7e1f417c5e64410ffb69371fd7754b0fe51d6ed57ef0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-08-25T18:31:14Z",
    "title_canon_sha256": "9510c5df566fb2a6e52ac7516058e5ac97c41ff3c89ffae6c214b84d72290a51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.5149",
    "kind": "arxiv",
    "version": 2
  }
}