Pith Number

pith:LPAPYPAE

pith:2023:LPAPYPAE2HS6REF5C3ZHXV2CE5

not attested not anchored not stored refs pending

Impact Rates in the Outer Solar System

David Nesvorny, Kevin J. Zahnle, Luke Dones, Maria Womack, Mario De Pra

arxiv:2307.15670 v1 · 2023-07-28 · 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{LPAPYPAE2HS6REF5C3ZHXV2CE5}

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	2026-07-05T06:35:38.087644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bc0fc3c04d1e5e890bd16f27bd742277be4697ea4cbbfc6b356b92a388f672e

Aliases

arxiv: 2307.15670 · arxiv_version: 2307.15670v1 · doi: 10.48550/arxiv.2307.15670 · pith_short_12: LPAPYPAE2HS6 · pith_short_16: LPAPYPAE2HS6REF5 · pith_short_8: LPAPYPAE

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/LPAPYPAE2HS6REF5C3ZHXV2CE5 \
  | 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: 5bc0fc3c04d1e5e890bd16f27bd742277be4697ea4cbbfc6b356b92a388f672e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "623e66370f5ac47092b929c4e0cb5ed7f5aaceed6bf95dfbd81ee4317946e2a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2023-07-28T17:02:50Z",
    "title_canon_sha256": "8808d8723c6f0c6cecf5ccc34eecedfb29fd4b4eec3852f06fc4785fbe6a1f59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.15670",
    "kind": "arxiv",
    "version": 1
  }
}