Pith Number

pith:6OAOTF2L

pith:2010:6OAOTF2LQ5ZNOCK322SBLSMORM

not attested not anchored not stored refs pending

The optimized Rayleigh-Ritz scheme for determining the quantum-mechanical spectrum

Anna Okopinska, Przemyslaw Koscik

arxiv:1008.4606 v1 · 2010-08-26 · quant-ph · 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{6OAOTF2LQ5ZNOCK322SBLSMORM}

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	2026-05-18T00:40:20.093974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f380e9974b8772d7095bd6a415c98e8b33c387afeabff6c65d781d31cc5eb67d

Aliases

arxiv: 1008.4606 · arxiv_version: 1008.4606v1 · doi: 10.48550/arxiv.1008.4606 · pith_short_12: 6OAOTF2LQ5ZN · pith_short_16: 6OAOTF2LQ5ZNOCK3 · pith_short_8: 6OAOTF2L

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/6OAOTF2LQ5ZNOCK322SBLSMORM \
  | 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: f380e9974b8772d7095bd6a415c98e8b33c387afeabff6c65d781d31cc5eb67d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2ba5d2c7c197baf514180ff1212c7c3b9f2750608361235977e95ad450f5399",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-08-26T21:37:50Z",
    "title_canon_sha256": "8cf2ba747f22266e7a66eaddf57d4bfaa59c3dacefa9ecab7bbba29649f1acf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.4606",
    "kind": "arxiv",
    "version": 1
  }
}