Pith Number

pith:EO7OT3MT

pith:2018:EO7OT3MTDWHLQEAJ3OGNSPIAPQ

not attested not anchored not stored refs pending

Topological Levinson's theorem for inverse square potentials: complex, infinite, but not exceptional

H. Inoue, S. Richard

arxiv:1810.11961 v1 · 2018-10-29 · 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{EO7OT3MTDWHLQEAJ3OGNSPIAPQ}

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	2026-05-18T00:02:06.883995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23bee9ed931d8eb81009db8cd93d007c158dd4c306c23ac8a71ea87d8c24a16c

Aliases

arxiv: 1810.11961 · arxiv_version: 1810.11961v1 · doi: 10.48550/arxiv.1810.11961 · pith_short_12: EO7OT3MTDWHL · pith_short_16: EO7OT3MTDWHLQEAJ · pith_short_8: EO7OT3MT

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/EO7OT3MTDWHLQEAJ3OGNSPIAPQ \
  | 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: 23bee9ed931d8eb81009db8cd93d007c158dd4c306c23ac8a71ea87d8c24a16c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30b91cc031a664ecbd29fa36dc5fff1f895a1b31db5cfa319324710aad173f0a",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2018-10-29T05:26:12Z",
    "title_canon_sha256": "bfb3924f3e8b6722ee11e9cbc4ee3e81f667309b70b1be7f26a76770752e9676"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11961",
    "kind": "arxiv",
    "version": 1
  }
}