Pith Number

pith:GTO2KIQV

pith:2018:GTO2KIQVCAQFWRUFMAH3JDWJWW

not attested not anchored not stored refs pending

Positivity-Preserving Analysis of Numerical Schemes for Ideal Magnetohydrodynamics

Kailiang Wu

arxiv:1802.02278 v2 · 2018-02-07 · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GTO2KIQVCAQFWRUFMAH3JDWJWW}

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	2026-05-18T00:08:36.057904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34dda5221510205b4685600fb48ec9b5910e7c9502e745f44897e26b9607dce8

Aliases

arxiv: 1802.02278 · arxiv_version: 1802.02278v2 · doi: 10.48550/arxiv.1802.02278 · pith_short_12: GTO2KIQVCAQF · pith_short_16: GTO2KIQVCAQFWRUF · pith_short_8: GTO2KIQV

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/GTO2KIQVCAQFWRUFMAH3JDWJWW \
  | 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: 34dda5221510205b4685600fb48ec9b5910e7c9502e745f44897e26b9607dce8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f46da68ade1e77c18fc449247d5be0b1120129ecac4aff22d7dfa6304988f2b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-02-07T01:24:32Z",
    "title_canon_sha256": "763ae0236b52d64cd3133ce390dc1c0ed7c802964806588360698c8ddd3d4f9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02278",
    "kind": "arxiv",
    "version": 2
  }
}