Pith Number

pith:KSYGQ7SJ

pith:2018:KSYGQ7SJ6FDYKDTFBHZ62P4EAE

not attested not anchored not stored refs pending

Lunar Crater Identification via Deep Learning

Alan Jackson, Ari Silburt, Chenchong Zhu, Daniel Tamayo, Diana Valencia, Kristen Menou, Mohamad Ali-Dib, Yevgeni Kissin

arxiv:1803.02192 v3 · 2018-03-06 · 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{KSYGQ7SJ6FDYKDTFBHZ62P4EAE}

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	2026-05-18T00:01:09.713416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54b0687e49f147850e6509f3ed3f840119f4b62301e27bc41275163f062de6d8

Aliases

arxiv: 1803.02192 · arxiv_version: 1803.02192v3 · doi: 10.48550/arxiv.1803.02192 · pith_short_12: KSYGQ7SJ6FDY · pith_short_16: KSYGQ7SJ6FDYKDTF · pith_short_8: KSYGQ7SJ

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/KSYGQ7SJ6FDYKDTFBHZ62P4EAE \
  | 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: 54b0687e49f147850e6509f3ed3f840119f4b62301e27bc41275163f062de6d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bcc3dc5a9ec9eafce02925b691326722577c313832b79f1e6490719bb52c03d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-03-06T14:13:41Z",
    "title_canon_sha256": "dd857a4194d405df0209f6a4227b693b18945c1988203a5bc057970f9a6f6822"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02192",
    "kind": "arxiv",
    "version": 3
  }
}