Pith Number

pith:RKFMDAX7

pith:2009:RKFMDAX7QE4YXZPBU3V45X6YDL

not attested not anchored not stored refs pending

Minimum Mass Solar Nebulae and Planetary Migration

A. Crida

arxiv:0903.5077 v1 · 2009-03-29 · 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{RKFMDAX7QE4YXZPBU3V45X6YDL}

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	2026-05-18T04:29:15.518957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a8ac182ff81398be5e1a6ebcedfd81ae1f055480787fa44bd308e28f8b31d13

Aliases

arxiv: 0903.5077 · arxiv_version: 0903.5077v1 · doi: 10.48550/arxiv.0903.5077 · pith_short_12: RKFMDAX7QE4Y · pith_short_16: RKFMDAX7QE4YXZPB · pith_short_8: RKFMDAX7

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/RKFMDAX7QE4YXZPBU3V45X6YDL \
  | 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: 8a8ac182ff81398be5e1a6ebcedfd81ae1f055480787fa44bd308e28f8b31d13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3144223fc62d3302ca4d4226b055b1ffefb9c11fcd2a176ce5d75fab31a0a73f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-03-29T17:47:39Z",
    "title_canon_sha256": "daaf4721df3ec92b9fdfbb5731a666312540d6287cbf17bf520ef8113ba1da10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.5077",
    "kind": "arxiv",
    "version": 1
  }
}