Pith Number

pith:CNLHFK7D

pith:2014:CNLHFK7DC5QZCPLBJ5DU7PKAJC

not attested not anchored not stored refs pending

Killip-Simon problem and Jacobi flow on GSMP matrices

B. Eichinger, P. Yuditskii

arxiv:1412.1702 v1 · 2014-12-04 · math.SP · math-ph · math.CV · math.DS · 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{CNLHFK7DC5QZCPLBJ5DU7PKAJC}

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	2026-05-18T02:32:06.679744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

135672abe31761913d614f474fbd4048bdc19b038c9225c8e51c8799d4b2486e

Aliases

arxiv: 1412.1702 · arxiv_version: 1412.1702v1 · doi: 10.48550/arxiv.1412.1702 · pith_short_12: CNLHFK7DC5QZ · pith_short_16: CNLHFK7DC5QZCPLB · pith_short_8: CNLHFK7D

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/CNLHFK7DC5QZCPLBJ5DU7PKAJC \
  | 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: 135672abe31761913d614f474fbd4048bdc19b038c9225c8e51c8799d4b2486e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "122cf7f97cdcb2e7f544679f4f7d80c9898d55d78c23338766f357e6b19df2e2",
    "cross_cats_sorted": [
      "math-ph",
      "math.CV",
      "math.DS",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2014-12-04T15:32:41Z",
    "title_canon_sha256": "8115a46ab6850f394b312acc154edc32600a43bc9c21ef1bd0d3203a3079e9db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.1702",
    "kind": "arxiv",
    "version": 1
  }
}