Pith Number

pith:MUYEJKSM

pith:2015:MUYEJKSMT4AQ2OVAOACTQXLZ7I

not attested not anchored not stored refs pending

A giant comet-like cloud of hydrogen escaping the warm Neptune-mass exoplanet GJ 436b

Alain Lecavelier des Etangs, Alfred Vidal-Madjar, David Ehrenreich, David K. Sing, Guillaume H\'ebrard, Jean-Michel D\'esert, Peter J. Wheatley, St\'ephane Udry, Vincent Bourrier, Xavier Bonfils, Xavier Delfosse

arxiv:1506.07541 v1 · 2015-06-24 · 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{MUYEJKSMT4AQ2OVAOACTQXLZ7I}

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	2026-05-18T01:38:51.547903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

653044aa4c9f010d3aa07005385d79fa15425636282093b7889adc8a5b687002

Aliases

arxiv: 1506.07541 · arxiv_version: 1506.07541v1 · doi: 10.48550/arxiv.1506.07541 · pith_short_12: MUYEJKSMT4AQ · pith_short_16: MUYEJKSMT4AQ2OVA · pith_short_8: MUYEJKSM

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/MUYEJKSMT4AQ2OVAOACTQXLZ7I \
  | 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: 653044aa4c9f010d3aa07005385d79fa15425636282093b7889adc8a5b687002

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d81a29f1682b95441a9543a9141862b4724607bf2122e15d81523026e16c6e93",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-06-24T20:10:51Z",
    "title_canon_sha256": "e76a41c04612abb0bea535ea7ed1841c5b650057910a958be49bd516ee79266b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.07541",
    "kind": "arxiv",
    "version": 1
  }
}