Pith Number

pith:VOQ6U7WV

pith:2010:VOQ6U7WVBCXG6IMMM6YDX7J3OA

not attested not anchored not stored refs pending

Formation of terrestrial planet cores inside giant planet embryos

Sergei Nayakshin (Leicester)

arxiv:1007.4165 v1 · 2010-07-23 · 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{VOQ6U7WVBCXG6IMMM6YDX7J3OA}

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	2026-05-18T02:06:11.064367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aba1ea7ed508ae6f218c67b03bfd3b701656780d6495ff25bd18643014833f5b

Aliases

arxiv: 1007.4165 · arxiv_version: 1007.4165v1 · doi: 10.48550/arxiv.1007.4165 · pith_short_12: VOQ6U7WVBCXG · pith_short_16: VOQ6U7WVBCXG6IMM · pith_short_8: VOQ6U7WV

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/VOQ6U7WVBCXG6IMMM6YDX7J3OA \
  | 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: aba1ea7ed508ae6f218c67b03bfd3b701656780d6495ff25bd18643014833f5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f6969b196d63876edf802f5216a804cd0a0c5d9a9e038bd02b85040c9e762e9",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-07-23T15:59:22Z",
    "title_canon_sha256": "fa619418c35e2da87921449091553d648112cf30e321dfa4a449f9ad2a27b733"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.4165",
    "kind": "arxiv",
    "version": 1
  }
}