Pith Number

pith:WZTCC7DC

pith:2021:WZTCC7DCYITARRL653IH6MJ7CI

not attested not anchored not stored refs pending

Global strong solutions to the Cauchy problem of the planar non-resistive magnetohydrodynamic equations with large initial data

Jinkai Li, Mingjie Li

arxiv:2105.14665 v1 · 2021-05-31 · 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{WZTCC7DCYITARRL653IH6MJ7CI}

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	2026-07-05T02:44:40.001362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b666217c62c22608c57eeed07f313f1206147fe4a5586a761eca8f06d8a29a04

Aliases

arxiv: 2105.14665 · arxiv_version: 2105.14665v1 · doi: 10.48550/arxiv.2105.14665 · pith_short_12: WZTCC7DCYITA · pith_short_16: WZTCC7DCYITARRL6 · pith_short_8: WZTCC7DC

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/WZTCC7DCYITARRL653IH6MJ7CI \
  | 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: b666217c62c22608c57eeed07f313f1206147fe4a5586a761eca8f06d8a29a04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "695c44d0cfa921eed69d24bd6956b8789f052dbea45cce8814623a97d7eec149",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2021-05-31T01:35:52Z",
    "title_canon_sha256": "615d728c97aedfb03bfc0a9d72bd73217ea8eeddf77017ba7ddd5925119c443e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.14665",
    "kind": "arxiv",
    "version": 1
  }
}