Pith Number

pith:HMIKB4TC

pith:2025:HMIKB4TCWYKUHDOWA64XH5GEKL

not attested not anchored not stored refs pending

A polynomial-based Monte Carlo approach for estimating long-term collision probabilities

Andrea Zollo, Annarita Trombetta, Cristina Parigini, Juan F\'elix San Juan D\'iaz, Ralph Kahle, Roberto Armellin

arxiv:2509.07607 v1 · 2025-09-09 · physics.space-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{HMIKB4TCWYKUHDOWA64XH5GEKL}

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	2026-07-05T12:07:24.516592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b10a0f262b615438dd607b973f4c452c99c6073562e55a3898538bb3c112aad

Aliases

arxiv: 2509.07607 · arxiv_version: 2509.07607v1 · doi: 10.48550/arxiv.2509.07607 · pith_short_12: HMIKB4TCWYKU · pith_short_16: HMIKB4TCWYKUHDOW · pith_short_8: HMIKB4TC

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/HMIKB4TCWYKUHDOWA64XH5GEKL \
  | 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: 3b10a0f262b615438dd607b973f4c452c99c6073562e55a3898538bb3c112aad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "752af9ca860c8f088244b7be81aadce8a4cb88d242e6dd03eb5d267d5ecf27d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2025-09-09T11:30:20Z",
    "title_canon_sha256": "2e95306bdb4746c234aa04067d4f586e3c22768f754574df3783f9996f6b7c68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.07607",
    "kind": "arxiv",
    "version": 1
  }
}