pith. sign in
Pith Number

pith:B2HGPDAZ

pith:2010:B2HGPDAZXH23FUQQQVT36OWT6K
not attested not anchored not stored refs pending

Potential vorticity dynamics in the framework of disk shallow-water theory: I. The Rossby wave instability

O. M. Umurhan

arxiv:1008.2073 v1 · 2010-08-12 · astro-ph.SR · physics.ao-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{B2HGPDAZXH23FUQQQVT36OWT6K}

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 2026-05-18T02:05:49.087770Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

0e8e678c19b9f5b2d2108567bf3ad3f2865d002646fad01f483a50324a30a80d

Aliases

arxiv: 1008.2073 · arxiv_version: 1008.2073v1 · doi: 10.48550/arxiv.1008.2073 · pith_short_12: B2HGPDAZXH23 · pith_short_16: B2HGPDAZXH23FUQQ · pith_short_8: B2HGPDAZ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/B2HGPDAZXH23FUQQQVT36OWT6K \
  | 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: 0e8e678c19b9f5b2d2108567bf3ad3f2865d002646fad01f483a50324a30a80d
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "bfbe9ff5003c4a7cbeea61e183db1981fc5c1673bdfd3aa9b02cb8e6edf6c636",
    "cross_cats_sorted": [
      "physics.ao-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-08-12T09:12:40Z",
    "title_canon_sha256": "272d02d0889f11c389dedb26fd0b9cb17a2f337af4008ce8b61433a69ce395b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.2073",
    "kind": "arxiv",
    "version": 1
  }
}