Pith Number

pith:A7WXFMM6

pith:2007:A7WXFMM6ZVZOAUA2IQARB7JZ37

not attested not anchored not stored refs pending

A Quantum Dot with Impurity in the Lobachevsky Plane

M. Tusek, P. Stovicek, V. Geyler

arxiv:0709.2790 v3 · 2007-09-18 · 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{A7WXFMM6ZVZOAUA2IQARB7JZ37}

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	2026-05-18T04:09:14.490240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07ed72b19ecd72e0501a440110fd39dfc293de0f23e4db804ce7108da51e6b56

Aliases

arxiv: 0709.2790 · arxiv_version: 0709.2790v3 · doi: 10.48550/arxiv.0709.2790 · pith_short_12: A7WXFMM6ZVZO · pith_short_16: A7WXFMM6ZVZOAUA2 · pith_short_8: A7WXFMM6

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/A7WXFMM6ZVZOAUA2IQARB7JZ37 \
  | 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: 07ed72b19ecd72e0501a440110fd39dfc293de0f23e4db804ce7108da51e6b56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed2a8279f922c028180b386ea258e9ddddda7a3b2c3ac7d82d758923c18fd98b",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "2007-09-18T10:15:53Z",
    "title_canon_sha256": "ab962a4072833b4dc62fd5cd7e3180048c7ec70e1d16bb7a0a62e7688b31e189"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.2790",
    "kind": "arxiv",
    "version": 3
  }
}