Pith Number

pith:PTJTKE4A

pith:2019:PTJTKE4AQABPVHJK7HGIXFJRMF

not attested not anchored not stored refs pending

A set of nonlinear coherent states for the pseudoharmonic oscillator

Abdelhak Kouraich, Hamidou Kassogue, Khalid Ahbli, Patrick K. Kayupe

arxiv:1907.08881 v1 · 2019-07-20 · 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{PTJTKE4AQABPVHJK7HGIXFJRMF}

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	2026-05-17T23:40:02.863117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cd33513808002fa9d2af9cc8b95316153cbad5f5d1b1c8fbe640dfb646fad88

Aliases

arxiv: 1907.08881 · arxiv_version: 1907.08881v1 · doi: 10.48550/arxiv.1907.08881 · pith_short_12: PTJTKE4AQABP · pith_short_16: PTJTKE4AQABPVHJK · pith_short_8: PTJTKE4A

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/PTJTKE4AQABPVHJK7HGIXFJRMF \
  | 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: 7cd33513808002fa9d2af9cc8b95316153cbad5f5d1b1c8fbe640dfb646fad88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b445af3b065b76985cc73369e3511bc8f88178511791a8b0b1068335fc993b0",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2019-07-20T23:37:32Z",
    "title_canon_sha256": "1ac0c31c34bb0beeff402c7a3b0ee1daab669fca9dc4352e2469a5a353db47c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08881",
    "kind": "arxiv",
    "version": 1
  }
}