Pith Number

pith:K32OSRUQ

pith:2012:K32OSRUQMJB3IIPB7VHKCGEUM6

not attested not anchored not stored refs pending

Convergence of nonlinear semigroups under nonpositive curvature

Miroslav Bacak

arxiv:1211.0414 v3 · 2012-11-02 · 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{K32OSRUQMJB3IIPB7VHKCGEUM6}

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	2026-05-18T03:35:38.090381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56f4e946906243b421e1fd4ea1189467a7039b5accceae2ab3fc8dc66f1f74bd

Aliases

arxiv: 1211.0414 · arxiv_version: 1211.0414v3 · doi: 10.48550/arxiv.1211.0414 · pith_short_12: K32OSRUQMJB3 · pith_short_16: K32OSRUQMJB3IIPB · pith_short_8: K32OSRUQ

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/K32OSRUQMJB3IIPB7VHKCGEUM6 \
  | 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: 56f4e946906243b421e1fd4ea1189467a7039b5accceae2ab3fc8dc66f1f74bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "925728474b3df8a28a1a12c58f2d8ff9f68ff23da699619a59c561e821e1b1dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2012-11-02T10:51:46Z",
    "title_canon_sha256": "975d098b769c15d4609738d9b59682d0af6942396acae5adccf98f41d6766c09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.0414",
    "kind": "arxiv",
    "version": 3
  }
}