Pith Number

pith:MYAZBXYS

pith:2017:MYAZBXYSE3WG7GDHHDIUUVJ3A4

not attested not anchored not stored refs pending

A fourth-order accurate finite volume method for ideal MHD via upwind constrained transport

James Stone, Kyle Gerard Felker

arxiv:1711.07439 v2 · 2017-11-20 · astro-ph.IM · math.NA · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MYAZBXYSE3WG7GDHHDIUUVJ3A4}

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	2026-05-18T00:03:09.231947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

660190df1226ec6f986738d14a553b07108b95bbbc4b840f6c6374063c2fe7b9

Aliases

arxiv: 1711.07439 · arxiv_version: 1711.07439v2 · doi: 10.48550/arxiv.1711.07439 · pith_short_12: MYAZBXYSE3WG · pith_short_16: MYAZBXYSE3WG7GDH · pith_short_8: MYAZBXYS

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/MYAZBXYSE3WG7GDHHDIUUVJ3A4 \
  | 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: 660190df1226ec6f986738d14a553b07108b95bbbc4b840f6c6374063c2fe7b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebdf41dfc6d63e3c8e597402a5a8a315353b7f8b84b93578c3fc8a3fa0dac92e",
    "cross_cats_sorted": [
      "math.NA",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-11-20T17:49:02Z",
    "title_canon_sha256": "0bdb0a5ab92a075caee60a7e4b3984e12b08f76930a07723f465bf681e20f57a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.07439",
    "kind": "arxiv",
    "version": 2
  }
}