Pith Number

pith:ZJPYEAC5

pith:2020:ZJPYEAC5WP3LTBX5T6KAJDZPZE

not attested not anchored not stored refs pending

On the Probability that a Rocky Planet's Composition Reflects its Host Star

B.S. Gaudi, C.T. Unterborn, J.A. Johnson, J.G. Schulze, Ji Wang, W.R. Panero

arxiv:2011.08893 v4 · 2020-11-17 · astro-ph.EP · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZJPYEAC5WP3LTBX5T6KAJDZPZE}

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	2026-07-05T02:44:16.756986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca5f82005db3f6b986fd9f94048f2fc9280abd4332327eaf3a24bd255e4a8db4

Aliases

arxiv: 2011.08893 · arxiv_version: 2011.08893v4 · doi: 10.48550/arxiv.2011.08893 · pith_short_12: ZJPYEAC5WP3L · pith_short_16: ZJPYEAC5WP3LTBX5 · pith_short_8: ZJPYEAC5

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/ZJPYEAC5WP3LTBX5T6KAJDZPZE \
  | 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: ca5f82005db3f6b986fd9f94048f2fc9280abd4332327eaf3a24bd255e4a8db4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "919330355a4e3c8f6ba602039c3d8f8a7c18262965859955f4bd323d9579d05b",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-11-17T19:28:07Z",
    "title_canon_sha256": "86b291fcb6bb4daac0e7b411ab19fd7b50992921113d42ef3e5b2de7ebae712b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.08893",
    "kind": "arxiv",
    "version": 4
  }
}