Pith Number

pith:QQOSBQGB

pith:2017:QQOSBQGB5JEUH6LX4Q5QJFMLBJ

not attested not anchored not stored refs pending

On a third order CWENO boundary treatment with application to networks of hyperbolic conservation laws

Alexander Naumann, Matteo Semplice, Oliver Kolb

arxiv:1703.00321 v3 · 2017-03-01 · 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{QQOSBQGB5JEUH6LX4Q5QJFMLBJ}

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	2026-05-18T00:22:52.883934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

841d20c0c1ea4943f977e43b04958b0a5b45cb18cf09e7031cd188b00d56481b

Aliases

arxiv: 1703.00321 · arxiv_version: 1703.00321v3 · doi: 10.48550/arxiv.1703.00321 · pith_short_12: QQOSBQGB5JEU · pith_short_16: QQOSBQGB5JEUH6LX · pith_short_8: QQOSBQGB

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/QQOSBQGB5JEUH6LX4Q5QJFMLBJ \
  | 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: 841d20c0c1ea4943f977e43b04958b0a5b45cb18cf09e7031cd188b00d56481b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68b1148bb77939f7da34974d5d9e71dfc2ee1f9363eb1d662a209935d47b01b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-03-01T14:42:36Z",
    "title_canon_sha256": "358a5749365ed470c1e5b5da302499730bcbbc3a19f4843966c4e6c8fa891aad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.00321",
    "kind": "arxiv",
    "version": 3
  }
}