Pith Number

pith:IDQYETSC

pith:2015:IDQYETSCSJSR7C6A3QMW67JNZD

not attested not anchored not stored refs pending

Toroidal vortices and the conglomeration of dust into rings in protoplanetary discs

Matthew R. Bate, Pablo Loren-Aguilar

arxiv:1507.05499 v1 · 2015-07-20 · 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{IDQYETSCSJSR7C6A3QMW67JNZD}

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	2026-05-18T01:33:42.400741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40e1824e4292651f8bc0dc196f7d2dc8c6ffc364fb449150063b9fb2d7d56088

Aliases

arxiv: 1507.05499 · arxiv_version: 1507.05499v1 · doi: 10.48550/arxiv.1507.05499 · pith_short_12: IDQYETSCSJSR · pith_short_16: IDQYETSCSJSR7C6A · pith_short_8: IDQYETSC

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/IDQYETSCSJSR7C6A3QMW67JNZD \
  | 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: 40e1824e4292651f8bc0dc196f7d2dc8c6ffc364fb449150063b9fb2d7d56088

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "161e0ae0362658a899a574da775531cc1a4c0706c9297f6737fea592dcb66c04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-07-20T13:58:56Z",
    "title_canon_sha256": "1ff7394fbe6058e1b3586de142725eab6e923521c7e15b04162f670df357e8b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.05499",
    "kind": "arxiv",
    "version": 1
  }
}