Pith Number

pith:4ZQUE6HM

pith:2019:4ZQUE6HMAZNXEKWFRJGR6R4H22

not attested not anchored not stored refs pending

Analysis of a Legendre spectral element method (LSEM) for the two-dimensional system of a nonlinear stochastic advection-reaction-diffusion models

Amirreza Khodadadian, Mehdi Dehghan, Mostafa Abbaszadeh, Thomas Wick

arxiv:1904.06263 v1 · 2019-04-12 · 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{4ZQUE6HMAZNXEKWFRJGR6R4H22}

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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.

Receipt and verification

First computed	2026-05-17T23:48:43.721552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6614278ec065b722ac58a4d1f4787d6b936c6bc3d4a5db8c663eafe618eda09

Aliases

arxiv: 1904.06263 · arxiv_version: 1904.06263v1 · doi: 10.48550/arxiv.1904.06263 · pith_short_12: 4ZQUE6HMAZNX · pith_short_16: 4ZQUE6HMAZNXEKWF · pith_short_8: 4ZQUE6HM

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/4ZQUE6HMAZNXEKWFRJGR6R4H22 \
  | 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: e6614278ec065b722ac58a4d1f4787d6b936c6bc3d4a5db8c663eafe618eda09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac66b0f39dcb65a1482fc63d8f6bbdd230c0567afbbefe14ab5e94d031493e27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-04-12T15:08:33Z",
    "title_canon_sha256": "8737fd9cea90e2e1a9becc95fb863a3b1b5edeac2fed7a6c6cb5941844264339"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06263",
    "kind": "arxiv",
    "version": 1
  }
}