Pith Number

pith:UVVBSCOG

pith:2014:UVVBSCOGVRITROL3QMV4EPMOIB

not attested not anchored not stored refs pending

The effect of finite rank perturbations on Jordan chains of linear operators

Carsten Trunk, Francisco Mart\'inez Per\'ia, Jussi Behrndt, Leslie Leben

arxiv:1403.7758 v2 · 2014-03-30 · math.FA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UVVBSCOGVRITROL3QMV4EPMOIB}

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	2026-05-18T02:20:00.154530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a56a1909c6ac5138b97b832bc23d8e40702220be70332e241f94a9a5787848a7

Aliases

arxiv: 1403.7758 · arxiv_version: 1403.7758v2 · doi: 10.48550/arxiv.1403.7758 · pith_short_12: UVVBSCOGVRIT · pith_short_16: UVVBSCOGVRITROL3 · pith_short_8: UVVBSCOG

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/UVVBSCOGVRITROL3QMV4EPMOIB \
  | 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: a56a1909c6ac5138b97b832bc23d8e40702220be70332e241f94a9a5787848a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63f5eba48de6ea0b4b6ffa1cafc229984b17c27208444c5f15b754a37d54b048",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-03-30T13:38:59Z",
    "title_canon_sha256": "5f3d6dcc858440c9456b127a54769035bb60fc80eca10dffe8b0ba8ba5edbcfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.7758",
    "kind": "arxiv",
    "version": 2
  }
}