Pith Number

pith:4HQBETX5

pith:2018:4HQBETX5FN27A4LXZ2DXBFV4E3

not attested not anchored not stored refs pending

Back and Forth Error Compensation and Correction Method for Linear Hyperbolic Systems with Application to the Maxwell's equations

Xin Wang, Yingjie Liu

arxiv:1806.07485 v1 · 2018-06-19 · 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{4HQBETX5FN27A4LXZ2DXBFV4E3}

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	2026-05-18T00:12:47.627393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1e0124efd2b75f07177ce877096bc26f121fbb26ebc191fd994180e96aa06f2

Aliases

arxiv: 1806.07485 · arxiv_version: 1806.07485v1 · doi: 10.48550/arxiv.1806.07485 · pith_short_12: 4HQBETX5FN27 · pith_short_16: 4HQBETX5FN27A4LX · pith_short_8: 4HQBETX5

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/4HQBETX5FN27A4LXZ2DXBFV4E3 \
  | 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: e1e0124efd2b75f07177ce877096bc26f121fbb26ebc191fd994180e96aa06f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0a6b1d98fe4b19f62539a076506bf01e540def56609c843cba185c74584030a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-06-19T22:25:35Z",
    "title_canon_sha256": "cc01177607acf2728ab62af170a60ea3777fa733b70d6c8459d3c9db1f6d01c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.07485",
    "kind": "arxiv",
    "version": 1
  }
}