Pith Number

pith:Z2C325MD

pith:2020:Z2C325MDLXOXQY6OQBZST4DABV

not attested not anchored not stored refs pending

How Consumption and Repulsion Set Planetary Gap Depths and the Final Masses of Gas Giants

Eugene Chiang, Mickey Rosenthal, Ruth Murray-Clay, Sivan Ginzburg

arxiv:2004.13720 v2 · 2020-04-28 · 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{Z2C325MDLXOXQY6OQBZST4DABV}

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	2026-07-05T01:12:45.648599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce85bd75835ddd7863ce807329f0600d79d62abecd53c2e736714f14979338a3

Aliases

arxiv: 2004.13720 · arxiv_version: 2004.13720v2 · doi: 10.48550/arxiv.2004.13720 · pith_short_12: Z2C325MDLXOX · pith_short_16: Z2C325MDLXOXQY6O · pith_short_8: Z2C325MD

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/Z2C325MDLXOXQY6OQBZST4DABV \
  | 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: ce85bd75835ddd7863ce807329f0600d79d62abecd53c2e736714f14979338a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1aea6ac16650d5e10364689ad8d50d66c97a74268e7572a14f9b5d7c05c201c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-04-28T18:00:00Z",
    "title_canon_sha256": "48ebac8f86ccf71a4e4dd3fadeca62a761d943e06e78c469f0f77b9cf8ec8391"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.13720",
    "kind": "arxiv",
    "version": 2
  }
}