Pith Number

pith:TDWG2YWZ

pith:2022:TDWG2YWZUKG2MAL7OXNQPNXZDR

not attested not anchored not stored refs pending

The role of the drag force in the gravitational stability of dusty planet forming disc -- I. Analytical theory

Cristiano Longarini, Giuseppe Bertin, Giuseppe Lodato, Philip J. Armitage

arxiv:2212.04986 v1 · 2022-12-09 · 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{TDWG2YWZUKG2MAL7OXNQPNXZDR}

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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

Revisiting gravitational instability in protostellar discs with improved radiative cooling models

Receipt and verification

First computed	2026-07-05T05:26:58.751326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98ec6d62d9a28da6017f75db07b6f91c4ceebd1b240b54033ada2be9d79cfa74

Aliases

arxiv: 2212.04986 · arxiv_version: 2212.04986v1 · doi: 10.48550/arxiv.2212.04986 · pith_short_12: TDWG2YWZUKG2 · pith_short_16: TDWG2YWZUKG2MAL7 · pith_short_8: TDWG2YWZ

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/TDWG2YWZUKG2MAL7OXNQPNXZDR \
  | 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: 98ec6d62d9a28da6017f75db07b6f91c4ceebd1b240b54033ada2be9d79cfa74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28b19713190c2189687d42f6a5e4a20c0b215aeb2d2fe014d512ec7c3cebd990",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-12-09T16:58:19Z",
    "title_canon_sha256": "f99bee9c8b2d6bbf02dd8b0c4d08a04ecb491dac62b7591a8afe393b59831ff2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.04986",
    "kind": "arxiv",
    "version": 1
  }
}