Pith Number

pith:GP4VF7VL

pith:2013:GP4VF7VLIWS2RVMC6PWB4OQ4HJ

not attested not anchored not stored refs pending

A Framework for Characterizing the Atmospheres of Low-Mass Low-Density Transiting Planets

Christoph Mordasini, Eliza M.-R. Kempton, Jonathan J. Fortney, Kevin Zahnle, Nadine Nettelmann, Thomas P. Greene

arxiv:1306.4329 v2 · 2013-06-18 · 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{GP4VF7VLIWS2RVMC6PWB4OQ4HJ}

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	2026-05-18T01:49:15.324486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33f952feab45a5a8d582f3ec1e3a1c3a4eaadf0269d02febedd4ce38e9915188

Aliases

arxiv: 1306.4329 · arxiv_version: 1306.4329v2 · doi: 10.48550/arxiv.1306.4329 · pith_short_12: GP4VF7VLIWS2 · pith_short_16: GP4VF7VLIWS2RVMC · pith_short_8: GP4VF7VL

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/GP4VF7VLIWS2RVMC6PWB4OQ4HJ \
  | 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: 33f952feab45a5a8d582f3ec1e3a1c3a4eaadf0269d02febedd4ce38e9915188

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c6a6863f3cc5588f595a3dd5ef117ffd0237269a24ce82a5d48cc06848a0e2a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-06-18T20:00:36Z",
    "title_canon_sha256": "e3f021ea4b0f7d13e6291f0591e0805e4976318522a0ba648551f253a6e12755"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.4329",
    "kind": "arxiv",
    "version": 2
  }
}