Pith Number

pith:K7MSAUJX

pith:2010:K7MSAUJX6GLUKOX3Z6UKCYI34T

not attested not anchored not stored refs pending

Formation of Planets by Hydrogravitational Dynamics

Carl H. Gibson (Univ. Cal. San Diego), Rudolph E. Schild (Harvard Univ.)

arxiv:1012.5522 v1 · 2010-12-26 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K7MSAUJX6GLUKOX3Z6UKCYI34T}

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	2026-05-18T04:32:23.170662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57d9205137f197453afbcfa8a1611be4e2cc570e38742cea3af9eec202c1ed57

Aliases

arxiv: 1012.5522 · arxiv_version: 1012.5522v1 · doi: 10.48550/arxiv.1012.5522 · pith_short_12: K7MSAUJX6GLU · pith_short_16: K7MSAUJX6GLUKOX3 · pith_short_8: K7MSAUJX

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/K7MSAUJX6GLUKOX3Z6UKCYI34T \
  | 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: 57d9205137f197453afbcfa8a1611be4e2cc570e38742cea3af9eec202c1ed57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccea2897f4dff346bbe017ed4bd5970c8925f8d8cdaa07e284a3a441eb09a4c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-12-26T15:18:47Z",
    "title_canon_sha256": "31084daf2a668188c5a20a8485aef5d3f2fa77f70d743bb2c38b5229a4fe7f38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.5522",
    "kind": "arxiv",
    "version": 1
  }
}