Pith Number

pith:FSQ6SSDG

pith:2025:FSQ6SSDG5WYGNW4GKFMO3Y22AA

not attested not anchored not stored refs pending

The model is the message: Lightweight convolutional autoencoders applied to noisy imaging data for planetary science and astrobiology

Caleb Scharf

arxiv:2507.11400 v1 · 2025-07-15 · astro-ph.EP · astro-ph.IM · 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{FSQ6SSDG5WYGNW4GKFMO3Y22AA}

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	2026-07-05T11:37:38.663096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ca1e94866edb066db865158ede35a000a97b9694513a579c4bb41d0abc496ff

Aliases

arxiv: 2507.11400 · arxiv_version: 2507.11400v1 · doi: 10.48550/arxiv.2507.11400 · pith_short_12: FSQ6SSDG5WYG · pith_short_16: FSQ6SSDG5WYGNW4G · pith_short_8: FSQ6SSDG

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/FSQ6SSDG5WYGNW4GKFMO3Y22AA \
  | 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: 2ca1e94866edb066db865158ede35a000a97b9694513a579c4bb41d0abc496ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3a31fd60666aef895c63b7341d8aa456aabac9de238779be26df859a6446760",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-07-15T15:11:15Z",
    "title_canon_sha256": "506863d849eaa74c9bda3ab04675a79ff38cb38ca60a3366d68d015c12a12909"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.11400",
    "kind": "arxiv",
    "version": 1
  }
}