Pith Number

pith:INVZYYWA

pith:2014:INVZYYWADZXK3UUESPYWKTNTRU

not attested not anchored not stored refs pending

The spectrum of a Harmonic Oscillator Operator Perturbed by Point Interactions

Boris Mityagin

arxiv:1407.4153 v1 · 2014-07-15 · math.SP · 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{INVZYYWADZXK3UUESPYWKTNTRU}

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	2026-05-18T01:42:36.423470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

436b9c62c01e6eadd28493f1654db38d3645e57d6815c88e4cfd79eea1498927

Aliases

arxiv: 1407.4153 · arxiv_version: 1407.4153v1 · doi: 10.48550/arxiv.1407.4153 · pith_short_12: INVZYYWADZXK · pith_short_16: INVZYYWADZXK3UUE · pith_short_8: INVZYYWA

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/INVZYYWADZXK3UUESPYWKTNTRU \
  | 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: 436b9c62c01e6eadd28493f1654db38d3645e57d6815c88e4cfd79eea1498927

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd137af925450d1e5b929386e120fc31bbd8cc58f0c215efd73bb953ff9bd1c1",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2014-07-15T21:39:59Z",
    "title_canon_sha256": "9bee63bfe7cde62530fe4393d10d8f4c7c3fa3f284715e99f8c790d83a3e6c37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4153",
    "kind": "arxiv",
    "version": 1
  }
}