Pith Number

pith:WMWLBVSA

pith:2011:WMWLBVSACQV445TGMMEGNBQFDG

not attested not anchored not stored refs pending

New Two-Dimensional Quantum Models with Shape Invariance

D.N. Nishnianidze, F. Cannata, M.V. Ioffe

arxiv:1101.0793 v2 · 2011-01-04 · hep-th · math-ph · math.MP · 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{WMWLBVSACQV445TGMMEGNBQFDG}

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	2026-05-18T02:04:13.284416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b32cb0d640142bce766663086686051995adcbe5f60fb0c5f22774c9804b0dff

Aliases

arxiv: 1101.0793 · arxiv_version: 1101.0793v2 · doi: 10.48550/arxiv.1101.0793 · pith_short_12: WMWLBVSACQV4 · pith_short_16: WMWLBVSACQV445TG · pith_short_8: WMWLBVSA

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/WMWLBVSACQV445TGMMEGNBQFDG \
  | 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: b32cb0d640142bce766663086686051995adcbe5f60fb0c5f22774c9804b0dff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bf1b28d2fda2b8220caedaaed77d7e903811e3e42ec2e3107388badf740c364",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-01-04T19:05:01Z",
    "title_canon_sha256": "5dc326751467445650d7db7a0172741d45a24801c3202e6f0a29832a51a177be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.0793",
    "kind": "arxiv",
    "version": 2
  }
}