Pith Number

pith:WA54JSOF

pith:2026:WA54JSOFWRBDPZ245MLLQMNWPQ

not attested not anchored not stored refs pending

Chondrite Parent Bodies as Escaped Satellites of Proto-Planetary Embryos

Brandon C. Johnson, Harold C. Connolly Jr., Harold F. Levison, Kevin J. Walsh, Robert E. Grimm, Rogerio Deienno, Shigeru Wakita

arxiv:2607.18523 v1 · 2026-07-20 · 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{WA54JSOFWRBDPZ245MLLQMNWPQ}

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	2026-07-22T00:22:52.734031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b03bc4c9c5b44237e75ceb16b831b67c387f68173806b6111ef46528bd357650

Aliases

arxiv: 2607.18523 · arxiv_version: 2607.18523v1 · doi: 10.48550/arxiv.2607.18523 · pith_short_12: WA54JSOFWRBD · pith_short_16: WA54JSOFWRBDPZ24 · pith_short_8: WA54JSOF

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/WA54JSOFWRBDPZ245MLLQMNWPQ \
  | 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: b03bc4c9c5b44237e75ceb16b831b67c387f68173806b6111ef46528bd357650

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4ac4419f818ace56323e5b4fe1d44cbfb50fbe65ffaf591786f7b83c85aace5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2026-07-20T21:34:24Z",
    "title_canon_sha256": "7009063ad58c77371a82932891647d25d12dd1c057c0cfa28d5f4a508bc45b40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18523",
    "kind": "arxiv",
    "version": 1
  }
}