Pith Number

pith:2WBSWYZF

pith:2016:2WBSWYZFLUR32TK6ZIG3RO6FAH

not attested not anchored not stored refs pending

Global well-posedness of the MHD equations in a homogeneous magnetic field

Dongyi Wei, Zhifei Zhang

arxiv:1607.04397 v1 · 2016-07-15 · 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{2WBSWYZFLUR32TK6ZIG3RO6FAH}

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	2026-05-18T00:20:59.343478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5832b63255d23bd4d5eca0db8bbc501c8b48db7d67940f26d806438925186f2

Aliases

arxiv: 1607.04397 · arxiv_version: 1607.04397v1 · doi: 10.48550/arxiv.1607.04397 · pith_short_12: 2WBSWYZFLUR3 · pith_short_16: 2WBSWYZFLUR32TK6 · pith_short_8: 2WBSWYZF

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/2WBSWYZFLUR32TK6ZIG3RO6FAH \
  | 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: d5832b63255d23bd4d5eca0db8bbc501c8b48db7d67940f26d806438925186f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19230153cafb327588f5ef5b339bae1c098c45fd46f86844c68e68a68b228e03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-07-15T07:20:22Z",
    "title_canon_sha256": "c700a4240248be70876b0c63eda2dba8337f4a81cc11fb1ff06f730af28d7ace"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.04397",
    "kind": "arxiv",
    "version": 1
  }
}