Pith Number

pith:Y3GMVPDY

pith:2011:Y3GMVPDYO5PG7XM7OVGDWBAP2J

not attested not anchored not stored refs pending

HST/ACS Observations of Europa's Atmospheric UV Emission at Eastern Elongation

Darrell F. Strobel, Denis Grodent, Francis Nimmo, Jean-Claude G\'erard, Joachim Saur, Kurt D. Retherford, Lorenz Roth, Melissa A. McGrath, Nico Schilling, Paul D. Feldman

arxiv:1106.1409 v2 · 2011-06-07 · 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{Y3GMVPDYO5PG7XM7OVGDWBAP2J}

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	2026-05-18T04:19:54.382211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6cccabc78775e6fdd9f754c3b040fd248ce28adb0583aa661e113a2cd862678

Aliases

arxiv: 1106.1409 · arxiv_version: 1106.1409v2 · doi: 10.48550/arxiv.1106.1409 · pith_short_12: Y3GMVPDYO5PG · pith_short_16: Y3GMVPDYO5PG7XM7 · pith_short_8: Y3GMVPDY

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/Y3GMVPDYO5PG7XM7OVGDWBAP2J \
  | 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: c6cccabc78775e6fdd9f754c3b040fd248ce28adb0583aa661e113a2cd862678

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d9c6f84c9e089b8d402e3fd8991a2103388a57c399f401090bfd7437d7ad7a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-06-07T18:27:34Z",
    "title_canon_sha256": "29bf826dc6ece2ad84ee938ebaf46a98871a33dbc4baa59ab4b14f287abbca06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.1409",
    "kind": "arxiv",
    "version": 2
  }
}