Pith Number

pith:H3IKQ2JH

pith:2014:H3IKQ2JH5WYZQI6XI6URJRO2OY

not attested not anchored not stored refs pending

Doubly connected V-states for the generalized surface quasi-geostrophic equations

Francisco de la Hoz, Taoufik Hmidi, Zineb Hassainia

arxiv:1412.4587 v2 · 2014-12-15 · 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{H3IKQ2JH5WYZQI6XI6URJRO2OY}

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	2026-05-18T01:37:35.340542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ed0a86927edb19823d747a914c5da762958b2e7838e475aa9133b31519bbf1a

Aliases

arxiv: 1412.4587 · arxiv_version: 1412.4587v2 · doi: 10.48550/arxiv.1412.4587 · pith_short_12: H3IKQ2JH5WYZ · pith_short_16: H3IKQ2JH5WYZQI6X · pith_short_8: H3IKQ2JH

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/H3IKQ2JH5WYZQI6XI6URJRO2OY \
  | 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: 3ed0a86927edb19823d747a914c5da762958b2e7838e475aa9133b31519bbf1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5eaa727d4b517d632eaf850a93dcd2a1a25a2f256c26deea3af93423287539a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-12-15T13:44:07Z",
    "title_canon_sha256": "1473f52700a19e43c2f8e7ccbbd2d5f31c885ae23f4de4316a7d9aecd50ec984"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.4587",
    "kind": "arxiv",
    "version": 2
  }
}