Pith Number

pith:B5XMLKYF

pith:2014:B5XMLKYFAPAABLVLSFUIA36F7P

not attested not anchored not stored refs pending

One-dimensional Schroedinger operators with delta-prime-interactions on Cantor-type sets

Aleksey Kostenko, Gerald Teschl, Jonathan Eckhardt, Mark Malamud

arxiv:1401.7581 v2 · 2014-01-29 · 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{B5XMLKYFAPAABLVLSFUIA36F7P}

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	2026-05-18T02:52:25.907488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f6ec5ab0503c000aeab9168806fc5fbe40edfd699161e92c8a5beb48e8de7fe

Aliases

arxiv: 1401.7581 · arxiv_version: 1401.7581v2 · doi: 10.48550/arxiv.1401.7581 · pith_short_12: B5XMLKYFAPAA · pith_short_16: B5XMLKYFAPAABLVL · pith_short_8: B5XMLKYF

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/B5XMLKYFAPAABLVLSFUIA36F7P \
  | 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: 0f6ec5ab0503c000aeab9168806fc5fbe40edfd699161e92c8a5beb48e8de7fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa8e1c7066f29683261e3b96e0598f161ee98a498afb63bcd137b48de66d7277",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2014-01-29T16:43:45Z",
    "title_canon_sha256": "a30c99e9f0112a21fdc2322086175d0aea521ddf61d73341ef192b2276a86a1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7581",
    "kind": "arxiv",
    "version": 2
  }
}