Pith Number

pith:RNCVA57K

pith:2011:RNCVA57K4KOLWXQZKIUS3KVSN5

not attested not anchored not stored refs pending

Generalized surface quasi-geostrophic equations with singular velocities

Diego C\'ordoba, Dongho Chae, Francisco Gancedo, Jiahong Wu, Peter Constantin

arxiv:1101.3537 v1 · 2011-01-18 · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RNCVA57K4KOLWXQZKIUS3KVSN5}

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	2026-05-18T04:31:22.908010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b455077eae29cbb5e1952292daab26f599289794b2c79f927de4c0f41a5b06b

Aliases

arxiv: 1101.3537 · arxiv_version: 1101.3537v1 · doi: 10.48550/arxiv.1101.3537 · pith_short_12: RNCVA57K4KOL · pith_short_16: RNCVA57K4KOLWXQZ · pith_short_8: RNCVA57K

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/RNCVA57K4KOLWXQZKIUS3KVSN5 \
  | 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: 8b455077eae29cbb5e1952292daab26f599289794b2c79f927de4c0f41a5b06b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28319c3bf9eb93838e247ba0b42fcb3574265ad1ac4ad85cafe9a8077215e1df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-01-18T20:11:32Z",
    "title_canon_sha256": "76a31d7ff8a74c19899db476855b710d6f32fb50aebe001e6b61a5162b8f0981"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3537",
    "kind": "arxiv",
    "version": 1
  }
}