Pith Number

pith:WPPFQK6J

pith:2020:WPPFQK6JPQD7WH2FQW4U6AETLL

not attested not anchored not stored refs pending

Deep Atmosphere Composition, Structure, Origin, and Exploration, with Particular Focus on Critical in situ Science at the Icy Giants

Joong Hyun In, Kim Reh, Mark H. Hofstadter, Michael H. Wong, Olivier Mousis, Sushil K. Atreya

arxiv:2006.13869 v1 · 2020-06-24 · 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{WPPFQK6JPQD7WH2FQW4U6AETLL}

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	2026-07-05T01:13:20.786788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3de582bc97c07fb1f4585b94f00935ac2d129f671d61662ffc205699fb9b819

Aliases

arxiv: 2006.13869 · arxiv_version: 2006.13869v1 · doi: 10.48550/arxiv.2006.13869 · pith_short_12: WPPFQK6JPQD7 · pith_short_16: WPPFQK6JPQD7WH2F · pith_short_8: WPPFQK6J

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/WPPFQK6JPQD7WH2FQW4U6AETLL \
  | 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: b3de582bc97c07fb1f4585b94f00935ac2d129f671d61662ffc205699fb9b819

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26fa08ea9f8f44e6f51267ea974326c94bc1abfe01c0c27dd96f88feae08a772",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-06-24T16:51:38Z",
    "title_canon_sha256": "08043dc46e46f65691501347be232bb7ba65bac1654705c81d75e7c7e1d1c2fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.13869",
    "kind": "arxiv",
    "version": 1
  }
}