Pith Number

pith:7NYWQSQV

pith:2016:7NYWQSQVIO7ZAXE7RRDPV3OQVA

not attested not anchored not stored refs pending

Convergence of sequences of linear operators and their spectra

Sabine B\"ogli

arxiv:1604.07732 v1 · 2016-04-26 · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7NYWQSQVIO7ZAXE7RRDPV3OQVA}

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	2026-05-18T01:16:12.186102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb71684a1543bf905c9f8c46faedd0a8247273a7e741c74ea39a933b1fbfacfb

Aliases

arxiv: 1604.07732 · arxiv_version: 1604.07732v1 · doi: 10.48550/arxiv.1604.07732 · pith_short_12: 7NYWQSQVIO7Z · pith_short_16: 7NYWQSQVIO7ZAXE7 · pith_short_8: 7NYWQSQV

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/7NYWQSQVIO7ZAXE7RRDPV3OQVA \
  | 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: fb71684a1543bf905c9f8c46faedd0a8247273a7e741c74ea39a933b1fbfacfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbb155d508ff37d8eeb11df1462b99026ba8612f101233eb9baf463224155968",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2016-04-26T16:06:16Z",
    "title_canon_sha256": "cfc0b4b67da1d8cd649cbc97d58c40b87fb70c2dace6eba47a18f2cca115175d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.07732",
    "kind": "arxiv",
    "version": 1
  }
}