Pith Number

pith:GXWZINF7

pith:2020:GXWZINF7BDTG73O6OJCJJD62RO

not attested not anchored not stored refs pending

A highly non-Keplerian protoplanetary disc: Spiral structure in the gas disc of CQ Tau

Anna Miotello, Barbara Ercolano, Ewine F. van Dishoeck, Giovanni Rosotti, Giuseppe Lodato, Leonardo Testi, Lisa W\"olfer, Maria Giulia Ubeira Gabellini, Myriam Benisty, Nicolas T. Kurtovic, Richard Teague, Stefano Facchini

arxiv:2012.04680 v1 · 2020-12-08 · 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{GXWZINF7BDTG73O6OJCJJD62RO}

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	2026-07-05T02:29:38.425401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35ed9434bf08e66fedde7244948fda8b81161b7b226fe25f3555a05699e333d4

Aliases

arxiv: 2012.04680 · arxiv_version: 2012.04680v1 · doi: 10.48550/arxiv.2012.04680 · pith_short_12: GXWZINF7BDTG · pith_short_16: GXWZINF7BDTG73O6 · pith_short_8: GXWZINF7

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/GXWZINF7BDTG73O6OJCJJD62RO \
  | 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: 35ed9434bf08e66fedde7244948fda8b81161b7b226fe25f3555a05699e333d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2cf547daab50fb50d28be380f2507e5662d8f128c0a1fbe0e5e532be6fa3605",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-12-08T19:07:22Z",
    "title_canon_sha256": "9fb741581b96a6e46a751372e3b377511113db5e167c53b47acf30e9106c640c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.04680",
    "kind": "arxiv",
    "version": 1
  }
}