Pith Number

pith:AQT665O3

pith:2019:AQT665O376FCV2GAODQ5WVFQAY

not attested not anchored not stored refs pending

Multi-element SIAC filter for shock capturing applied to high-order discontinuous Galerkin spectral element methods

Andrew R. Winters, Gregor J. Gassner, Gustaaf B. Jacobs, Marvin Bohm, Sven Schermeng

arxiv:1907.04939 v1 · 2019-07-10 · math.NA · cs.NA · physics.comp-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AQT665O376FCV2GAODQ5WVFQAY}

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	2026-05-17T23:40:54.387181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0427ef75dbff8a2ae8c070e1db54b00636de47de3fbf8160b3c1ac15b7ecf970

Aliases

arxiv: 1907.04939 · arxiv_version: 1907.04939v1 · doi: 10.48550/arxiv.1907.04939 · pith_short_12: AQT665O376FC · pith_short_16: AQT665O376FCV2GA · pith_short_8: AQT665O3

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/AQT665O376FCV2GAODQ5WVFQAY \
  | 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: 0427ef75dbff8a2ae8c070e1db54b00636de47de3fbf8160b3c1ac15b7ecf970

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a8d5a824537b1d1138bcaa3bb9a1e3c428c2fd069d36e4411bc20381683ffc9",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-07-10T21:52:34Z",
    "title_canon_sha256": "ea961c21af4ecefda982c54fa23ba7bfbf14f6e57b67601dd030e203991f23a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.04939",
    "kind": "arxiv",
    "version": 1
  }
}