Pith Number

pith:L34MO4PV

pith:2001:L34MO4PVPO33NRSXNA3VK2PKE4

not attested not anchored not stored refs pending

Moebius Structure of the Spectral Space of Schroedinger Operators with Point Interaction

Izumi Tsutsui, Taksu Cheon, Tamas Fulop

arxiv:quant-ph/0105066 v1 · 2001-05-15 · 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{L34MO4PVPO33NRSXNA3VK2PKE4}

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	2026-07-04T15:38:48.848969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ef8c771f57bb7b6c65768375569ea2709613495b8f06c8c68dafca28d59df41

Aliases

arxiv: quant-ph/0105066 · arxiv_version: quant-ph/0105066v1 · doi: 10.48550/arxiv.quant-ph/0105066 · pith_short_12: L34MO4PVPO33 · pith_short_16: L34MO4PVPO33NRSX · pith_short_8: L34MO4PV

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/L34MO4PVPO33NRSXNA3VK2PKE4 \
  | 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: 5ef8c771f57bb7b6c65768375569ea2709613495b8f06c8c68dafca28d59df41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b79dfcfc2e9e69fc904429d72790d5dd7fa294b097ffca416dce82b85dbe1a5",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2001-05-15T07:51:25Z",
    "title_canon_sha256": "a4dd81e6790b82ab70cddde63b05afbcef62842d64b3fe0329b473059f90c8dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0105066",
    "kind": "arxiv",
    "version": 1
  }
}