Pith Number

pith:SPBESWZW

pith:2021:SPBESWZWEGE7LTML7A3AYFK3NU

not attested not anchored not stored refs pending

Orbital stability of compact three-planet systems, II: Post-instability impact behaviour

Alexander Wittig, Hodei Urrutxua, Jack J. Lissauer, Peter Bartram, Sacha Gavino

arxiv:2104.13658 v1 · 2021-04-28 · 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{SPBESWZWEGE7LTML7A3AYFK3NU}

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	2026-07-05T02:47:35.716465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93c2495b362189f5cd8bf8360c155b6d3a5ed76a597d27e0a67e191f2a9621aa

Aliases

arxiv: 2104.13658 · arxiv_version: 2104.13658v1 · doi: 10.48550/arxiv.2104.13658 · pith_short_12: SPBESWZWEGE7 · pith_short_16: SPBESWZWEGE7LTML · pith_short_8: SPBESWZW

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/SPBESWZWEGE7LTML7A3AYFK3NU \
  | 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: 93c2495b362189f5cd8bf8360c155b6d3a5ed76a597d27e0a67e191f2a9621aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f51d7334bf30d738e89ad8828b65839fbd15e5e3a789c101b2d0b9bea6ba78b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-04-28T09:29:35Z",
    "title_canon_sha256": "e8e98190e8bff08f35780430e945dd43070fadaaad921b9b385d13c010b1ce65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.13658",
    "kind": "arxiv",
    "version": 1
  }
}