Pith Number

pith:MORU4M7N

pith:2018:MORU4M7N7DK5MBLUTUIJMK3W26

not attested not anchored not stored refs pending

Symplectic Pseudospectral Time-Domain Scheme for Solving Time-Dependent Schrodinger Equation

Jing Shen, Jinhua Hu, Wei E. I. Sha, Xianliang Wu, Xiaojing Kuang, Zhixiang Huang

arxiv:1805.03155 v1 · 2018-05-08 · physics.comp-ph · math-ph · math.MP · math.NA · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MORU4M7N7DK5MBLUTUIJMK3W26}

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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	2026-05-18T00:16:34.448234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63a34e33edf8d5d605749d10962b76d78e18e703b4c6228fd76fdf6ebbbc4aa6

Aliases

arxiv: 1805.03155 · arxiv_version: 1805.03155v1 · doi: 10.48550/arxiv.1805.03155 · pith_short_12: MORU4M7N7DK5 · pith_short_16: MORU4M7N7DK5MBLU · pith_short_8: MORU4M7N

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/MORU4M7N7DK5MBLUTUIJMK3W26 \
  | 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: 63a34e33edf8d5d605749d10962b76d78e18e703b4c6228fd76fdf6ebbbc4aa6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c73023420bc1626cdea132ff67baa5cfc8af7b61dcb4abb1be5ccf13bc980a2",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.NA",
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-05-08T16:45:03Z",
    "title_canon_sha256": "5c373c5ddcc91b9c95dec7713b824d7e4025303bb78ffae708e88125f3739b6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03155",
    "kind": "arxiv",
    "version": 1
  }
}