Pith Number

pith:NGPUEMUD

pith:2013:NGPUEMUDKM6EQXSAK36DQV5HHR

not attested not anchored not stored refs pending

Finite oscillator obtained through finite frame quantization

Daniela Dragoman, Nicolae Cotfas

arxiv:1301.0704 v3 · 2013-01-04 · 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{NGPUEMUDKM6EQXSAK36DQV5HHR}

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	2026-05-18T03:15:06.287199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

699f423283533c485e4056fc3857a73c560873ca50cc0dd05e3039f94c478130

Aliases

arxiv: 1301.0704 · arxiv_version: 1301.0704v3 · doi: 10.48550/arxiv.1301.0704 · pith_short_12: NGPUEMUDKM6E · pith_short_16: NGPUEMUDKM6EQXSA · pith_short_8: NGPUEMUD

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/NGPUEMUDKM6EQXSAK36DQV5HHR \
  | 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: 699f423283533c485e4056fc3857a73c560873ca50cc0dd05e3039f94c478130

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a4bf59f68608f3686483c73af8da39b3c426980c2a25e5995404060763cef55",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-01-04T10:54:53Z",
    "title_canon_sha256": "924f5473e8a7160fc8b313d8f4216d14900213f4b5a2661071366d3238c5d4f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0704",
    "kind": "arxiv",
    "version": 3
  }
}