Pith Number

pith:WCPISCL4

pith:2022:WCPISCL4UAQFU2ODZ2OSXVRTPA

not attested not anchored not stored refs pending

A Neural Network Subgrid Model of the Early Stages of Planet Formation

Hubert Klahr, Miles Cranmer, Philip J. Armitage, Shirley Ho, Thomas Pfeil, Tilman Birnstiel

arxiv:2211.04160 v1 · 2022-11-08 · astro-ph.EP · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WCPISCL4UAQFU2ODZ2OSXVRTPA}

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.

Cited by

1 paper in Pith

GRACE-DG: A Discontinuous Galerkin method-based code for general non-linear coagulation-fragmentation equations

Receipt and verification

First computed	2026-07-05T05:14:02.631080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b09e89097ca0205a69c3ce9d2bd633780e48ff686e1356ccacf5ce6c5e559880

Aliases

arxiv: 2211.04160 · arxiv_version: 2211.04160v1 · doi: 10.48550/arxiv.2211.04160 · pith_short_12: WCPISCL4UAQF · pith_short_16: WCPISCL4UAQFU2OD · pith_short_8: WCPISCL4

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/WCPISCL4UAQFU2ODZ2OSXVRTPA \
  | 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: b09e89097ca0205a69c3ce9d2bd633780e48ff686e1356ccacf5ce6c5e559880

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "349c528340e64da846e26e55e73d0e4024f92253d4ccd838b0d2e344b8134f99",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-11-08T10:59:57Z",
    "title_canon_sha256": "7a6c23f385896d72ea3c4bf7feb0c0d8c15edb9d5655ffcb2d2399563730a8d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.04160",
    "kind": "arxiv",
    "version": 1
  }
}