Pith Number

pith:2AJY6Q65

pith:2014:2AJY6Q65G2FMZAG6BIRSWL66QO

not attested not anchored not stored refs pending

Mass-Radius Relations and Core-Envelope Decompositions of Super-Earths and Sub-Neptunes

Adam S. Burrows, Alex R. Howe, Wesley Verne

arxiv:1402.4818 v2 · 2014-02-19 · 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{2AJY6Q65G2FMZAG6BIRSWL66QO}

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	2026-05-18T01:44:36.076738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0138f43dd368acc80de0a232b2fde83947bd47c90fbd6a590d5d29fb0e158fe

Aliases

arxiv: 1402.4818 · arxiv_version: 1402.4818v2 · doi: 10.48550/arxiv.1402.4818 · pith_short_12: 2AJY6Q65G2FM · pith_short_16: 2AJY6Q65G2FMZAG6 · pith_short_8: 2AJY6Q65

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/2AJY6Q65G2FMZAG6BIRSWL66QO \
  | 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: d0138f43dd368acc80de0a232b2fde83947bd47c90fbd6a590d5d29fb0e158fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb62a9d6bb1ffdc76b6b1cd3c86e29385f1d8a1b28d34182d4b1a4d9504a3ab6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-02-19T21:00:26Z",
    "title_canon_sha256": "ca18a0f2072310037f83c0bb12b3b72c0f3107d8a1c4402d82e7367d0750568a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4818",
    "kind": "arxiv",
    "version": 2
  }
}