Pith Number

pith:WMUQYP2C

pith:2026:WMUQYP2CER7P6MYSRW3BB2AEE4

not attested not anchored not stored refs pending

The Maximum Density of a Collisionally-Produced Planet is A Function of its Mass and Orbital Period

Darryl Seligman, Madison Brady

arxiv:2606.18336 v1 · 2026-06-16 · 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{WMUQYP2CER7P6MYSRW3BB2AEE4}

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	2026-06-19T16:10:58.227934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3290c3f42247eff33128db610e80427331d6ade13f824ba8e061531cb157143

Aliases

arxiv: 2606.18336 · arxiv_version: 2606.18336v1 · doi: 10.48550/arxiv.2606.18336 · pith_short_12: WMUQYP2CER7P · pith_short_16: WMUQYP2CER7P6MYS · pith_short_8: WMUQYP2C

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/WMUQYP2CER7P6MYSRW3BB2AEE4 \
  | 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: b3290c3f42247eff33128db610e80427331d6ade13f824ba8e061531cb157143

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0161883cb80a18022e42676aa7c1cd1000b09b940eb247b20cc0e249f55e082",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2026-06-16T18:00:00Z",
    "title_canon_sha256": "bcd9cd0dd806e57fa73e0c6eb13b9ac7c6949e4ededc7e9069065092d28c083e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18336",
    "kind": "arxiv",
    "version": 1
  }
}