Pith Number

pith:K4S3IBSG

pith:2018:K4S3IBSGSTAPY55E7IXZWNKO7H

not attested not anchored not stored refs pending

The Deflector Selector: A Machine Learning Framework for Prioritizing Hazardous Object Deflection Technology Development

Adam Greenberg, Elmarie van Heerden, Eric Dahlstrom, Erika R. Nesvold, Franck Marchis, J. L. Galache, Nicolas Erasmus

arxiv:1802.00458 v1 · 2018-02-01 · 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{K4S3IBSGSTAPY55E7IXZWNKO7H}

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	2026-05-18T00:19:21.297267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5725b4064694c0fc77a4fa2f9b354ef9de69ce251dad70429b429a9f37313926

Aliases

arxiv: 1802.00458 · arxiv_version: 1802.00458v1 · doi: 10.48550/arxiv.1802.00458 · pith_short_12: K4S3IBSGSTAP · pith_short_16: K4S3IBSGSTAPY55E · pith_short_8: K4S3IBSG

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/K4S3IBSGSTAPY55E7IXZWNKO7H \
  | 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: 5725b4064694c0fc77a4fa2f9b354ef9de69ce251dad70429b429a9f37313926

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcf7a218dc07aecced222715ca3e857384f0f8a310f18f855d186bb025ca5a7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-02-01T19:01:20Z",
    "title_canon_sha256": "10e2b8e78f5e4d1aaaaf88933cf0ecf6b12221470ffd659df7b40c0cc2bd40b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00458",
    "kind": "arxiv",
    "version": 1
  }
}