Pith Number

pith:Y7IITHLR

pith:2022:Y7IITHLRAM4ISNO2VJ423RNO7K

not attested not anchored not stored refs pending

Constraining the turbulence and the dust disk in IM Lup: onset of planetesimal formation

Anirudh Sharma, Riccardo Franceschi, Thomas Henning, Tilman Birnstiel

arxiv:2212.01291 v1 · 2022-12-02 · 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{Y7IITHLRAM4ISNO2VJ423RNO7K}

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	2026-07-05T05:53:08.027193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7d0899d7103388935daaa79adc5aefab9e7e1b9782d28ecaff58472c3c07f57

Aliases

arxiv: 2212.01291 · arxiv_version: 2212.01291v1 · doi: 10.48550/arxiv.2212.01291 · pith_short_12: Y7IITHLRAM4I · pith_short_16: Y7IITHLRAM4ISNO2 · pith_short_8: Y7IITHLR

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/Y7IITHLRAM4ISNO2VJ423RNO7K \
  | 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: c7d0899d7103388935daaa79adc5aefab9e7e1b9782d28ecaff58472c3c07f57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b39d6d158ca83e626a8a118745156d9f168ec279534fd092ca8a6916c5a038d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-12-02T16:36:01Z",
    "title_canon_sha256": "3825302301566b47431da0738b0aa1ff9d26048111232f9aceedf89ef8e8c9d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.01291",
    "kind": "arxiv",
    "version": 1
  }
}