Pith Number

pith:A55HWHNO

pith:2017:A55HWHNOK74SVV533VPIGHYNU2

not attested not anchored not stored refs pending

Existence theorems for the Cauchy problem of 2D nonhomogeneous incompressible non-resistive MHD equations with vacuum

Aibin Zang, Mingtao Chen

arxiv:1707.05279 v1 · 2017-07-04 · 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{A55HWHNOK74SVV533VPIGHYNU2}

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	2026-05-18T00:26:54.777500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

077a7b1dae57f92ad7bbdd5e831f0da6bef459e03a83ecdcb74911f8dc40ee90

Aliases

arxiv: 1707.05279 · arxiv_version: 1707.05279v1 · doi: 10.48550/arxiv.1707.05279 · pith_short_12: A55HWHNOK74S · pith_short_16: A55HWHNOK74SVV53 · pith_short_8: A55HWHNO

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/A55HWHNOK74SVV533VPIGHYNU2 \
  | 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: 077a7b1dae57f92ad7bbdd5e831f0da6bef459e03a83ecdcb74911f8dc40ee90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e50570f2a6a04392448e12798b1c921f2fde594dfe80c7b4bb5e86b4518d8233",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-07-04T03:07:54Z",
    "title_canon_sha256": "aedae9cfe93202dc6569ceac818617b4939279f56c471fd3f28bd9bb592d479d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05279",
    "kind": "arxiv",
    "version": 1
  }
}