Pith Number

pith:P4K2JJML

pith:2017:P4K2JJMLEWQUQZCJSVB73E3QZE

not attested not anchored not stored refs pending

Extreme Secular Excitation of Eccentricity Inside Mean Motion Resonance: Driving Small Bodies into Star-Grazing Orbits by Planetary Perturbations

Alessandro Morbidelli, Dong Lai, Gabriele Pichierri

arxiv:1705.01841 v2 · 2017-05-04 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P4K2JJMLEWQUQZCJSVB73E3QZE}

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	2026-05-18T00:35:58.978327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f15a4a58b25a14864499543fd9370c9234bc893f1cc2a8772c9f2b3ec9630b5

Aliases

arxiv: 1705.01841 · arxiv_version: 1705.01841v2 · doi: 10.48550/arxiv.1705.01841 · pith_short_12: P4K2JJMLEWQU · pith_short_16: P4K2JJMLEWQUQZCJ · pith_short_8: P4K2JJML

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/P4K2JJMLEWQUQZCJSVB73E3QZE \
  | 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: 7f15a4a58b25a14864499543fd9370c9234bc893f1cc2a8772c9f2b3ec9630b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ec03f5b2f7330003fc1c48bdd3e088cd3323c825b37341f267f3dc54616caaf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-05-04T13:53:02Z",
    "title_canon_sha256": "228964c088c52213e59506b040346b118cfa64e3fd4ab2bb280fca5b0ddb8b1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01841",
    "kind": "arxiv",
    "version": 2
  }
}