Pith Number

pith:437VPCVS

pith:2022:437VPCVSPWTYGLEZVRF3MBBWKY

not attested not anchored not stored refs pending

Rapid Formation of Massive Planetary Cores in a Pressure Bump

Cornelis P. Dullemond, Joanna Dr\k{a}\.zkowska, Sebastian M. Stammler, Tilman Birnstiel, Tommy Chi Ho Lau

arxiv:2211.04497 v2 · 2022-11-08 · 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{437VPCVSPWTYGLEZVRF3MBBWKY}

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	2026-07-05T05:28:39.536689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6ff578ab27da7832c99ac4bb6043656148186a4e6960e769d0744388480b0e7

Aliases

arxiv: 2211.04497 · arxiv_version: 2211.04497v2 · doi: 10.48550/arxiv.2211.04497 · pith_short_12: 437VPCVSPWTY · pith_short_16: 437VPCVSPWTYGLEZ · pith_short_8: 437VPCVS

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/437VPCVSPWTYGLEZVRF3MBBWKY \
  | 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: e6ff578ab27da7832c99ac4bb6043656148186a4e6960e769d0744388480b0e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc2d9ecf43bd938c52e3f1eb3171756aaaa6939bf6a85bc366d7014746340d26",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-11-08T19:00:59Z",
    "title_canon_sha256": "fb9f509730840303e179f72ededdb5953db538a70ea373599b8d4eb451db1380"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.04497",
    "kind": "arxiv",
    "version": 2
  }
}