Pith Number

pith:K6O6R4KR

pith:2008:K6O6R4KRYT5OU5NANAPA2TUSNO

not attested not anchored not stored refs pending

Spectral theory of no-pair Hamiltonians

Edgardo Stockmeyer, Oliver Matte

arxiv:0803.1652 v1 · 2008-03-11 · 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{K6O6R4KRYT5OU5NANAPA2TUSNO}

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	2026-05-18T04:39:40.661022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

579de8f151c4faea75a0681e0d4e926b82935ca6aea2ceb3bafb930d5ad1b4ca

Aliases

arxiv: 0803.1652 · arxiv_version: 0803.1652v1 · doi: 10.48550/arxiv.0803.1652 · pith_short_12: K6O6R4KRYT5O · pith_short_16: K6O6R4KRYT5OU5NA · pith_short_8: K6O6R4KR

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/K6O6R4KRYT5OU5NANAPA2TUSNO \
  | 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: 579de8f151c4faea75a0681e0d4e926b82935ca6aea2ceb3bafb930d5ad1b4ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d8eebe504a4e8ab30cc66cca34c5630dfbad0641e018bc0676c128a99bb9179",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2008-03-11T18:46:17Z",
    "title_canon_sha256": "370a50266ee052a65fbf76556ef63e41cda9911198d7bc8aa42514347d8fc20a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.1652",
    "kind": "arxiv",
    "version": 1
  }
}