Pith Number

pith:BHQFW5ZM

pith:2017:BHQFW5ZMG6C46A5OWO7K5OZBFJ

not attested not anchored not stored refs pending

A Hermite WENO reconstruction for fourth order temporal accurate schemes based on the GRP solver for hyperbolic conservation laws

Jiequan Li, Zhifang Du

arxiv:1801.00270 v1 · 2017-12-31 · 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{BHQFW5ZMG6C46A5OWO7K5OZBFJ}

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	2026-05-18T00:25:50.730764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09e05b772c3785cf03aeb3beaebb212a48369285c147d84d30f8df57f27c3367

Aliases

arxiv: 1801.00270 · arxiv_version: 1801.00270v1 · doi: 10.48550/arxiv.1801.00270 · pith_short_12: BHQFW5ZMG6C4 · pith_short_16: BHQFW5ZMG6C46A5O · pith_short_8: BHQFW5ZM

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/BHQFW5ZMG6C46A5OWO7K5OZBFJ \
  | 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: 09e05b772c3785cf03aeb3beaebb212a48369285c147d84d30f8df57f27c3367

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1e5bcf4b9578cfbe403bd8e4e2058ff9333c8b1249839f4344f925f5451e6c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-12-31T11:53:34Z",
    "title_canon_sha256": "542b14d32c371dfabd9b3041c18d8785278632be336ea847d2817ce97bd5475f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00270",
    "kind": "arxiv",
    "version": 1
  }
}