Pith Number

pith:VQC5DDNM

pith:2011:VQC5DDNMIZYQRDBDALRYOV4UCM

not attested not anchored not stored refs pending

Formation of planetary cores at Type I migration traps

Cornelis Petrus Dullemond, Wladimir Lyra, Zsolt Sandor

arxiv:1101.0942 v1 · 2011-01-05 · 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{VQC5DDNMIZYQRDBDALRYOV4UCM}

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	2026-05-18T02:04:12.922400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac05d18dac4671088c2302e38757941331b337d0fb69a345a4daccd271d04c1b

Aliases

arxiv: 1101.0942 · arxiv_version: 1101.0942v1 · doi: 10.48550/arxiv.1101.0942 · pith_short_12: VQC5DDNMIZYQ · pith_short_16: VQC5DDNMIZYQRDBD · pith_short_8: VQC5DDNM

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/VQC5DDNMIZYQRDBDALRYOV4UCM \
  | 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: ac05d18dac4671088c2302e38757941331b337d0fb69a345a4daccd271d04c1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e25e56c160049836c1dfeb991c023e766d11ff168ffc6e9e0cad9ca981ee98a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-01-05T11:48:48Z",
    "title_canon_sha256": "6be5c2ddea094acf2160f3a813c477de2b51147afaabcd8cce14d8687770af2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.0942",
    "kind": "arxiv",
    "version": 1
  }
}