Pith Number

pith:PPTEUMKN

pith:2018:PPTEUMKN7R2THZB2VDCAGKQOA7

not attested not anchored not stored refs pending

Observational diagnostics of elongated planet-induced vortices with realistic planet formation timescales

Kaitlin M. Kratter, Michael Hammer, Min-Kai Lin, Paola Pinilla

arxiv:1809.07391 v2 · 2018-09-19 · 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{PPTEUMKN7R2THZB2VDCAGKQOA7}

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	2026-05-18T00:01:28.215035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7be64a314dfc7533e43aa8c4032a0e07e10da534361343e46c8c978c3d541c05

Aliases

arxiv: 1809.07391 · arxiv_version: 1809.07391v2 · doi: 10.48550/arxiv.1809.07391 · pith_short_12: PPTEUMKN7R2T · pith_short_16: PPTEUMKN7R2THZB2 · pith_short_8: PPTEUMKN

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/PPTEUMKN7R2THZB2VDCAGKQOA7 \
  | 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: 7be64a314dfc7533e43aa8c4032a0e07e10da534361343e46c8c978c3d541c05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d9dd3044fbe9456f81572d8beefd3ccb8f1e14e7750484b96bd4cd4a96f3624",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-09-19T20:05:00Z",
    "title_canon_sha256": "9085006dd3e61d8a4a4b65b8584283a857e786a0da9b24d510f772f69fb0f17a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.07391",
    "kind": "arxiv",
    "version": 2
  }
}