Pith Number

pith:IQQMAYPU

pith:2017:IQQMAYPUW6D6HAGLQQV34HDL5L

not attested not anchored not stored refs pending

Regular Sequences of Quasi-Nonexpansive Operators and Their Applications

Andrzej Cegielski, Rafa{\l} Zalas, Simeon Reich

arxiv:1710.00534 v2 · 2017-10-02 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IQQMAYPUW6D6HAGLQQV34HDL5L}

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	2026-05-18T00:23:52.899920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4420c061f4b787e380cb842bbe1c6beae28343d9feb7d8e96ccc85e182b8e837

Aliases

arxiv: 1710.00534 · arxiv_version: 1710.00534v2 · doi: 10.48550/arxiv.1710.00534 · pith_short_12: IQQMAYPUW6D6 · pith_short_16: IQQMAYPUW6D6HAGL · pith_short_8: IQQMAYPU

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/IQQMAYPUW6D6HAGLQQV34HDL5L \
  | 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: 4420c061f4b787e380cb842bbe1c6beae28343d9feb7d8e96ccc85e182b8e837

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "907fcb505241bdc27ebabfa7d205ac00dcc0469b5822a0f8a4ee5b9fb26a39a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-10-02T08:48:11Z",
    "title_canon_sha256": "fac4dd8090a33f6509d0f50c9e7c62b922097a5603e278b1bae68ea372789a09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.00534",
    "kind": "arxiv",
    "version": 2
  }
}