Pith Number

pith:IL6Q4S2A

pith:2019:IL6Q4S2AE6A3V52SLEKIPWI6Z3

not attested not anchored not stored refs pending

H$_2$O$_2$ within chaos terrain on Europa's leading hemisphere

Kevin P. Hand, Michael E. Brown, Samantha K. Trumbo

arxiv:1908.01093 v1 · 2019-08-02 · 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{IL6Q4S2AE6A3V52SLEKIPWI6Z3}

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	2026-07-05T00:02:01.687869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42fd0e4b402781baf752591487d91ecee5922bb0c066588f49092eccd165581e

Aliases

arxiv: 1908.01093 · arxiv_version: 1908.01093v1 · doi: 10.48550/arxiv.1908.01093 · pith_short_12: IL6Q4S2AE6A3 · pith_short_16: IL6Q4S2AE6A3V52S · pith_short_8: IL6Q4S2A

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/IL6Q4S2AE6A3V52SLEKIPWI6Z3 \
  | 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: 42fd0e4b402781baf752591487d91ecee5922bb0c066588f49092eccd165581e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eed68aaede5e7b13d94eb48e7e9378a9d734f02fb369b86e03fb631da525603f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-08-02T23:39:44Z",
    "title_canon_sha256": "365d888e8b1a4a165f182248df6d2f4f9a0a605fd5358cdacde908fb0b1917c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01093",
    "kind": "arxiv",
    "version": 1
  }
}