Pith Number

pith:HUZQ3GFE

pith:2026:HUZQ3GFE6NZAAYRNSXC676LBWH

not attested not anchored not stored refs pending

Principal Component Analysis for Lunar Crater Detection

John A. Christian, Travis Driver

arxiv:2605.17125 v1 · 2026-05-16 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HUZQ3GFE6NZAAYRNSXC676LBWH}

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	2026-05-20T00:03:41.213862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d330d98a4f37200622d95c5eff961b1e9d6d3d9ceb94fc6bd6c90070b5578b6

Aliases

arxiv: 2605.17125 · arxiv_version: 2605.17125v1 · doi: 10.48550/arxiv.2605.17125 · pith_short_12: HUZQ3GFE6NZA · pith_short_16: HUZQ3GFE6NZAAYRN · pith_short_8: HUZQ3GFE

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/HUZQ3GFE6NZAAYRNSXC676LBWH \
  | 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: 3d330d98a4f37200622d95c5eff961b1e9d6d3d9ceb94fc6bd6c90070b5578b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edcd123ec9f82e660d13c82c3d2ab255332377de405fdd79e3624b3fb0612d3d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-16T19:06:23Z",
    "title_canon_sha256": "e3860f9bf5f2dc1da86364f1ccf9464a4678b31ccefa833df4109a59bc52a660"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.17125",
    "kind": "arxiv",
    "version": 1
  }
}