Pith Number

pith:ATFHL4AK

pith:2017:ATFHL4AKUABYWOWV2HGUDPXOWJ

not attested not anchored not stored refs pending

Entropy Stable Finite Volume Approximations for Ideal Magnetohydrodynamics

Andrew R. Winters, Dominik Derigs, Gregor J. Gassner, Stefanie Walch

arxiv:1708.03537 v1 · 2017-08-11 · 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{ATFHL4AKUABYWOWV2HGUDPXOWJ}

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	2026-05-18T00:38:12.376740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04ca75f00aa0038b3ad5d1cd41beeeb24da5aea73400925fb7b17adfdc8232fc

Aliases

arxiv: 1708.03537 · arxiv_version: 1708.03537v1 · doi: 10.48550/arxiv.1708.03537 · pith_short_12: ATFHL4AKUABY · pith_short_16: ATFHL4AKUABYWOWV · pith_short_8: ATFHL4AK

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/ATFHL4AKUABYWOWV2HGUDPXOWJ \
  | 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: 04ca75f00aa0038b3ad5d1cd41beeeb24da5aea73400925fb7b17adfdc8232fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ecf5e75bfc4f133ac8648f48537d91197d8662806760436c012e32dd25ea966",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-08-11T13:32:45Z",
    "title_canon_sha256": "88a41415e23bccbc0f87b93d721c751476c3405d8ce1d6e37f58ea30b462f225"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.03537",
    "kind": "arxiv",
    "version": 1
  }
}