Pith Number

pith:ZGXEWGGU

pith:2021:ZGXEWGGU53VTO5YWMPIA7K4XFB

not attested not anchored not stored refs pending

Survival of planet-induced vortices in 2D disks

Alexandros Ziampras, Thomas Rometsch, Wilhelm Kley, William B\'ethune

arxiv:2110.00589 v1 · 2021-10-01 · 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{ZGXEWGGU53VTO5YWMPIA7K4XFB}

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	2026-07-05T03:40:48.630579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9ae4b18d4eeeb37771663d00fab97285de6aabafe7e50d9fbad5d3e8370b3f0

Aliases

arxiv: 2110.00589 · arxiv_version: 2110.00589v1 · doi: 10.48550/arxiv.2110.00589 · pith_short_12: ZGXEWGGU53VT · pith_short_16: ZGXEWGGU53VTO5YW · pith_short_8: ZGXEWGGU

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/ZGXEWGGU53VTO5YWMPIA7K4XFB \
  | 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: c9ae4b18d4eeeb37771663d00fab97285de6aabafe7e50d9fbad5d3e8370b3f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "264cc50bff6207819cc373e169de47d24c8b4cec6bfde96a5cf615b91869f845",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-10-01T18:00:03Z",
    "title_canon_sha256": "50fc2858e08197b41afd25e11b1069109582672f45e94f5d12d736b2067e5319"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.00589",
    "kind": "arxiv",
    "version": 1
  }
}