Pith Number

pith:74PAYTTQ

pith:2015:74PAYTTQ5PQSJYYJOASMZMCBWI

not attested not anchored not stored refs pending

Methane on Uranus: The case for a compact CH4 cloud layer at low latitudes and a severe CH4 depletion at high-latitudes based on re-analysis of Voyager occultation measurements and STIS spectroscopy

Joo Hyeon Kim, Lawrence Sromovsky, Patrick Fry

arxiv:1503.02476 v1 · 2015-03-09 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{74PAYTTQ5PQSJYYJOASMZMCBWI}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:25:19.529789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff1e0c4e70ebe124e3097024ccb041b22dd8d07250b13860eeae317f1ec2822d

Aliases

arxiv: 1503.02476 · arxiv_version: 1503.02476v1 · doi: 10.48550/arxiv.1503.02476 · pith_short_12: 74PAYTTQ5PQS · pith_short_16: 74PAYTTQ5PQSJYYJ · pith_short_8: 74PAYTTQ

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/74PAYTTQ5PQSJYYJOASMZMCBWI \
  | 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: ff1e0c4e70ebe124e3097024ccb041b22dd8d07250b13860eeae317f1ec2822d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f80d544c2354506e8a341a4c87cf808523b5e4aafb925ed46423d48ad3a7eb29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-03-09T13:48:17Z",
    "title_canon_sha256": "49304ad639cda973c8364ea9087dd7811becd937c654183450749489d7bd77b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.02476",
    "kind": "arxiv",
    "version": 1
  }
}