Pith Number

pith:MME63GLJ

pith:2014:MME63GLJR2RQ2OQHWTQOFVALZH

not attested not anchored not stored refs pending

Self-adjoint Dirac type Hamiltonians in one space dimension with a mass jump

Alberto A. D\'iaz, J. R. Darias, L. A. Gonz\'alez-D\'iaz, S. D\'iaz-Sol\'orzano

arxiv:1406.0917 v3 · 2014-06-04 · quant-ph · 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{MME63GLJR2RQ2OQHWTQOFVALZH}

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	2026-05-18T01:43:02.328137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6309ed99698ea30d3a07b4e0e2d40bc9ff423c71e7d13c9a13d5979dec7672a4

Aliases

arxiv: 1406.0917 · arxiv_version: 1406.0917v3 · doi: 10.48550/arxiv.1406.0917 · pith_short_12: MME63GLJR2RQ · pith_short_16: MME63GLJR2RQ2OQH · pith_short_8: MME63GLJ

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/MME63GLJR2RQ2OQHWTQOFVALZH \
  | 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: 6309ed99698ea30d3a07b4e0e2d40bc9ff423c71e7d13c9a13d5979dec7672a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3afdddc5913957092e29685900b786c46baf73a716c87e949adbb785d105744b",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-06-04T01:34:04Z",
    "title_canon_sha256": "bbf5001a25f6fc9cdaa4ab4055dc2958a4390ae53585a9f2ad6743fc97ea1b60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.0917",
    "kind": "arxiv",
    "version": 3
  }
}