Pith Number

pith:Z4OUYGNR

pith:2015:Z4OUYGNROZGIFAPG6DCQJ3MHVE

not attested not anchored not stored refs pending

A Provably Stable Discontinuous Galerkin Spectral Element Approximation for Moving Hexahedral Meshes

Andrew R. Winters, David A. Kopriva, Gregor J. Gassner, Marvin Bohm

arxiv:1510.09011 v1 · 2015-10-30 · 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{Z4OUYGNROZGIFAPG6DCQJ3MHVE}

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	2026-05-18T01:28:23.562260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf1d4c19b1764c8281e6f0c504ed87a92d6f30ef93869dff405dd5004727074f

Aliases

arxiv: 1510.09011 · arxiv_version: 1510.09011v1 · doi: 10.48550/arxiv.1510.09011 · pith_short_12: Z4OUYGNROZGI · pith_short_16: Z4OUYGNROZGIFAPG · pith_short_8: Z4OUYGNR

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/Z4OUYGNROZGIFAPG6DCQJ3MHVE \
  | 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: cf1d4c19b1764c8281e6f0c504ed87a92d6f30ef93869dff405dd5004727074f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27e8ea32c30564d14dab407057ac0466fbfd2edc1d3c7728cbb277ca5916f4be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-10-30T09:00:28Z",
    "title_canon_sha256": "94991f5c32c1ac5ac510b22a7b0dccbbb43634f8e5edd3d69f5f9405dfb5ad63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.09011",
    "kind": "arxiv",
    "version": 1
  }
}