Pith Number

pith:XYPRVUWN

pith:2017:XYPRVUWNYKKKQK3JVPSVC4XDIW

not attested not anchored not stored refs pending

Effect of Core Cooling on the Radius of Sub-Neptune Planets

A. Vazan, C. Dominik, C. W. Ormel

arxiv:1712.06158 v1 · 2017-12-17 · 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{XYPRVUWNYKKKQK3JVPSVC4XDIW}

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	2026-05-18T00:23:28.455286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be1f1ad2cdc294a82b69abe55172e345acaad521a58d6c25066cd3c40508e300

Aliases

arxiv: 1712.06158 · arxiv_version: 1712.06158v1 · doi: 10.48550/arxiv.1712.06158 · pith_short_12: XYPRVUWNYKKK · pith_short_16: XYPRVUWNYKKKQK3J · pith_short_8: XYPRVUWN

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/XYPRVUWNYKKKQK3JVPSVC4XDIW \
  | 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: be1f1ad2cdc294a82b69abe55172e345acaad521a58d6c25066cd3c40508e300

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b5cbe2eb2c217999bb425c66dc5785db31a3c856b3880dfaf35d32fb7b7de2a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-12-17T19:08:04Z",
    "title_canon_sha256": "e43aeedd1ff43572a711b098d097410ff3a72c3fff77f52411d993b36ba24efc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.06158",
    "kind": "arxiv",
    "version": 1
  }
}