Pith Number

pith:NSWWEXMT

pith:2018:NSWWEXMTNSGMF73EKBX3ZFG2QL

not attested not anchored not stored refs pending

Dusk Over Dawn O$_2$ Asymmetry in Europa's Near-Surface Atmosphere

Apurva V. Oza, Carl Schmidt, Francois Leblanc, Jean-Yves Chaufray, Ludivine Leclercq, Robert E. Johnson, Timothy A. Cassidy

arxiv:1804.10582 v1 · 2018-04-27 · 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{NSWWEXMTNSGMF73EKBX3ZFG2QL}

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	2026-05-17T23:52:44.048733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cad625d936c8cc2ff64506fbc94da82d6aad33467f662ef1680db5f40e35764

Aliases

arxiv: 1804.10582 · arxiv_version: 1804.10582v1 · doi: 10.48550/arxiv.1804.10582 · pith_short_12: NSWWEXMTNSGM · pith_short_16: NSWWEXMTNSGMF73E · pith_short_8: NSWWEXMT

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/NSWWEXMTNSGMF73EKBX3ZFG2QL \
  | 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: 6cad625d936c8cc2ff64506fbc94da82d6aad33467f662ef1680db5f40e35764

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "509d4894cc3d8c58851932da918c69851d761f400bedcedee1c4a7df948e00c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-04-27T16:32:01Z",
    "title_canon_sha256": "36013ff9b30f4bb851ea80254e9c3329c2b982dd759c586bc3b952ee84f5677f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10582",
    "kind": "arxiv",
    "version": 1
  }
}