Pith Number

pith:QWI6CWXJ

pith:2012:QWI6CWXJLCSHBFAHMOU6SER5UV

not attested not anchored not stored refs pending

High-Energy analysis and Levinson's theorem for the selfadjoint matrix Schroedinger operator on the half line

Ricardo Weder, Tuncay Aktosun

arxiv:1206.2986 v2 · 2012-06-14 · 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{QWI6CWXJLCSHBFAHMOU6SER5UV}

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	2026-05-18T02:48:55.119099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8591e15ae958a470940763a9e9123da551241bbb4319f79f4280ad1fcda8472a

Aliases

arxiv: 1206.2986 · arxiv_version: 1206.2986v2 · doi: 10.48550/arxiv.1206.2986 · pith_short_12: QWI6CWXJLCSH · pith_short_16: QWI6CWXJLCSHBFAH · pith_short_8: QWI6CWXJ

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/QWI6CWXJLCSHBFAHMOU6SER5UV \
  | 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: 8591e15ae958a470940763a9e9123da551241bbb4319f79f4280ad1fcda8472a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e00da4f30b0146dad737b693e0cecf59804a524f59fcd2989eeb39a34a336a4",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-06-14T01:39:41Z",
    "title_canon_sha256": "2e9b2272d10dceaadc16dff2200bafde2415606527bbb95f46628090a3e8f2be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.2986",
    "kind": "arxiv",
    "version": 2
  }
}