Pith Number

pith:6JTHUXBE

pith:2014:6JTHUXBE7UXMOXVJQMABLASFBY

not attested not anchored not stored refs pending

Global Classical Solutions to the 2D Compressible MHD Equations with Large Data and Vacuum

Yu Mei

arxiv:1409.5665 v1 · 2014-09-19 · 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{6JTHUXBE7UXMOXVJQMABLASFBY}

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	2026-05-18T02:42:26.631448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2667a5c24fd2ec75ea983001582450e2ea1b16c4b6342e488e051ae724f8ce6

Aliases

arxiv: 1409.5665 · arxiv_version: 1409.5665v1 · doi: 10.48550/arxiv.1409.5665 · pith_short_12: 6JTHUXBE7UXM · pith_short_16: 6JTHUXBE7UXMOXVJ · pith_short_8: 6JTHUXBE

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/6JTHUXBE7UXMOXVJQMABLASFBY \
  | 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: f2667a5c24fd2ec75ea983001582450e2ea1b16c4b6342e488e051ae724f8ce6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2163122ef9857e3068001a61182fe7db3a5fe5de3e97a476ecf3d7f6f332af24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-09-19T14:17:46Z",
    "title_canon_sha256": "3b6e31f40e800eaab70025b166f823bfa0a9567ec1782b930598ef2c5136609b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5665",
    "kind": "arxiv",
    "version": 1
  }
}