Pith Number

pith:2MQNCPOU

pith:2011:2MQNCPOUNBYC7VA3YIJDZSFU6Y

not attested not anchored not stored refs pending

A short note on simplified pseudospectral methods for computing ground state and dynamics of spherically symmetric Schrodinger--Poisson--Slater system

Xuanchun Dong

arxiv:1109.0767 v1 · 2011-09-04 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2MQNCPOUNBYC7VA3YIJDZSFU6Y}

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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	2026-05-18T04:13:38.687738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d320d13dd468702fd41bc2123cc8b4f61da6bd703d5b3b08b81541a5d91944f2

Aliases

arxiv: 1109.0767 · arxiv_version: 1109.0767v1 · doi: 10.48550/arxiv.1109.0767 · pith_short_12: 2MQNCPOUNBYC · pith_short_16: 2MQNCPOUNBYC7VA3 · pith_short_8: 2MQNCPOU

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/2MQNCPOUNBYC7VA3YIJDZSFU6Y \
  | 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: d320d13dd468702fd41bc2123cc8b4f61da6bd703d5b3b08b81541a5d91944f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5ab90c8118eafceb299e700a93f10f7f27d1177122272386a3b1dd37a1a9fba",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2011-09-04T23:14:57Z",
    "title_canon_sha256": "d5c589a30d885067b71927461861ea5af22104e802913ef774a019b8efad17ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0767",
    "kind": "arxiv",
    "version": 1
  }
}