Pith Number

pith:44TZ4PAC

pith:2011:44TZ4PACH3YZ3OR3UOFZDKECO7

not attested not anchored not stored refs pending

An approximate {\kappa} state solutions of the Dirac equation for the generalized Morse potential under spin and pseudospin symmetry

Sameer M. Ikhdair

arxiv:1104.0132 v1 · 2011-04-01 · 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{44TZ4PACH3YZ3OR3UOFZDKECO7}

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	2026-05-18T04:11:39.591692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7279e3c023ef19dba3ba38b91a88277d833b153cde2bc88201142e7ab9bf495

Aliases

arxiv: 1104.0132 · arxiv_version: 1104.0132v1 · doi: 10.48550/arxiv.1104.0132 · pith_short_12: 44TZ4PACH3YZ · pith_short_16: 44TZ4PACH3YZ3OR3 · pith_short_8: 44TZ4PAC

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/44TZ4PACH3YZ3OR3UOFZDKECO7 \
  | 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: e7279e3c023ef19dba3ba38b91a88277d833b153cde2bc88201142e7ab9bf495

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5043d49fb48a718486912c4b7cd2e2982f4e5eff33a2740c4a7e2e07e43f3e26",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-04-01T10:14:45Z",
    "title_canon_sha256": "c2a8913b3cfa8a14096289fb7a4d0e95c99a12d4f708c3edaa56a8e083280ac1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0132",
    "kind": "arxiv",
    "version": 1
  }
}