Pith Number

pith:H6JTILME

pith:2017:H6JTILMEYFIT7YUGAX3MD25SU5

not attested not anchored not stored refs pending

Global well-posedness of critical surface quasigeostrophic equation on the sphere

Angel D. Martinez, Antonio Cordoba, Diego Alonso-Oran

arxiv:1704.06132 v1 · 2017-04-20 · 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{H6JTILMEYFIT7YUGAX3MD25SU5}

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	2026-05-18T00:46:03.202792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f93342d84c1513fe28605f6c1ebb2a75fafdbf4164fe7a013706a1c46e1e558

Aliases

arxiv: 1704.06132 · arxiv_version: 1704.06132v1 · doi: 10.48550/arxiv.1704.06132 · pith_short_12: H6JTILMEYFIT · pith_short_16: H6JTILMEYFIT7YUG · pith_short_8: H6JTILME

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/H6JTILMEYFIT7YUGAX3MD25SU5 \
  | 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: 3f93342d84c1513fe28605f6c1ebb2a75fafdbf4164fe7a013706a1c46e1e558

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6013a8ab151ae2bad25a4e9a6c0c39b04e749c4020abf98c17d169c024db3486",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-04-20T13:28:17Z",
    "title_canon_sha256": "ae09294e52f6f5e55734970ba36efcfc395d3b4d7c7dbaf2756da69fb7b0be7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.06132",
    "kind": "arxiv",
    "version": 1
  }
}