Pith Number

pith:P7W2CRXY

pith:2017:P7W2CRXYPN2P5ZFSA6CYKQ7SPH

not attested not anchored not stored refs pending

Energy Stable Discontinuous Galerkin Methods for Maxwell's Equations in Nonlinear Optical Media

Fengyan Li, Vrushali A. Bokil, Yan Jiang, Yingda Cheng

arxiv:1704.03904 v1 · 2017-04-12 · 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{P7W2CRXYPN2P5ZFSA6CYKQ7SPH}

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	2026-05-18T00:33:18.787731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7feda146f87b74fee4b207858543f279dd89415e09a869ec99d2a813709671f6

Aliases

arxiv: 1704.03904 · arxiv_version: 1704.03904v1 · doi: 10.48550/arxiv.1704.03904 · pith_short_12: P7W2CRXYPN2P · pith_short_16: P7W2CRXYPN2P5ZFS · pith_short_8: P7W2CRXY

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/P7W2CRXYPN2P5ZFSA6CYKQ7SPH \
  | 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: 7feda146f87b74fee4b207858543f279dd89415e09a869ec99d2a813709671f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1858fcd20e29178081756e6fa348ce6afc448537eef81260e103c028c5849ac9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-04-12T19:06:00Z",
    "title_canon_sha256": "115cf97d02c62d9cfe5e1432115ff5678c083bc35442141f775b1264eb4efd78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03904",
    "kind": "arxiv",
    "version": 1
  }
}