Pith Number

pith:N3FPQVCI

pith:2005:N3FPQVCIHJP26P22FPUG735M67

not attested not anchored not stored refs pending

Comment on the Ghost State in the Lee Model

Kazuyasu Shigemoto

arxiv:quant-ph/0504018 v1 · 2005-04-04 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N3FPQVCIHJP26P22FPUG735M67}

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	2026-05-18T01:19:35.596831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ecaf854483a5faf3f5a2be86fefacf7d026d61a292bb24e2b9537d032090c51

Aliases

arxiv: quant-ph/0504018 · arxiv_version: quant-ph/0504018v1 · doi: 10.48550/arxiv.quant-ph/0504018 · pith_short_12: N3FPQVCIHJP2 · pith_short_16: N3FPQVCIHJP26P22 · pith_short_8: N3FPQVCI

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/N3FPQVCIHJP26P22FPUG735M67 \
  | 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: 6ecaf854483a5faf3f5a2be86fefacf7d026d61a292bb24e2b9537d032090c51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89ffc1a5662e828771c4fea5467ce4ff1436be4f41110d963f3d5acfcb5f34c7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-04-04T12:58:33Z",
    "title_canon_sha256": "78dcf50cebd0d862ba4666c3c8b3407818297dd262a43769e74ed9dfab3e8959"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0504018",
    "kind": "arxiv",
    "version": 1
  }
}