Pith Number

pith:COPOPGEK

pith:2015:COPOPGEKOZX2VE37PC2BX2L7IR

not attested not anchored not stored refs pending

A New Adaptive Weighted Essentially Non-Oscillatory WENO-$\theta$ Scheme for Hyperbolic Conservation Laws

Chang-Yeol Jung, Thien Binh Nguyen

arxiv:1504.00731 v1 · 2015-04-03 · 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{COPOPGEKOZX2VE37PC2BX2L7IR}

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	2026-05-18T02:19:42.055759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

139ee7988a766faa937f78b41be97f4474e4de03840394c954c86f396220c69a

Aliases

arxiv: 1504.00731 · arxiv_version: 1504.00731v1 · doi: 10.48550/arxiv.1504.00731 · pith_short_12: COPOPGEKOZX2 · pith_short_16: COPOPGEKOZX2VE37 · pith_short_8: COPOPGEK

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/COPOPGEKOZX2VE37PC2BX2L7IR \
  | 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: 139ee7988a766faa937f78b41be97f4474e4de03840394c954c86f396220c69a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7b2bb4d8986567a9d62fbebcff4f31c67fca56d2617e1207ec3771e73a619a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-04-03T03:07:11Z",
    "title_canon_sha256": "4c97bd54fd58edf4dc23d228fa879c53eac92c3d6a855b91f546339ed5504c82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00731",
    "kind": "arxiv",
    "version": 1
  }
}