Pith Number

pith:ZNFHNUKQ

pith:2019:ZNFHNUKQGES6JNGW34WZ56DZED

not attested not anchored not stored refs pending

Discontinuous Galerkin methods for short pulse type equations via hodograph transformations

Qian Zhang, Yinhua Xia

arxiv:1907.07842 v1 · 2019-07-18 · math.NA · cs.NA

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZNFHNUKQGES6JNGW34WZ56DZED}

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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.

Cited by

1 paper in Pith

Discontinuous Galerkin methods for the Ostrovsky-Vakhnenko equation

Receipt and verification

First computed	2026-07-05T00:13:51.297896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb4a76d1503125e4b4d6df2d9ef87920d16928078f0af14b58dcdc750045705c

Aliases

arxiv: 1907.07842 · arxiv_version: 1907.07842v1 · doi: 10.48550/arxiv.1907.07842 · pith_short_12: ZNFHNUKQGES6 · pith_short_16: ZNFHNUKQGES6JNGW · pith_short_8: ZNFHNUKQ

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/ZNFHNUKQGES6JNGW34WZ56DZED \
  | 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: cb4a76d1503125e4b4d6df2d9ef87920d16928078f0af14b58dcdc750045705c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3f5799d0c97066d3a79cd5d6bde2fc6e3b23ed157d566237dd1b46f3c26cfc5",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-07-18T02:12:38Z",
    "title_canon_sha256": "dd9d54bbdab4edc3d684a1c9e911982ec59512d4a7052b2e77026873de0b1d40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07842",
    "kind": "arxiv",
    "version": 1
  }
}