Pith Number

pith:OMDDZSPU

pith:2016:OMDDZSPUAK4VBXTL6NENKOZPNC

not attested not anchored not stored refs pending

A note on the Mann iteration for $k$-strict pseudocontractions in Banach spaces

Andrei Sipos

arxiv:1605.02237 v4 · 2016-05-07 · 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{OMDDZSPUAK4VBXTL6NENKOZPNC}

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	2026-05-18T01:09:41.509140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73063cc9f402b950de6bf348d53b2f689f37e8665b5682f836453063d8f90117

Aliases

arxiv: 1605.02237 · arxiv_version: 1605.02237v4 · doi: 10.48550/arxiv.1605.02237 · pith_short_12: OMDDZSPUAK4V · pith_short_16: OMDDZSPUAK4VBXTL · pith_short_8: OMDDZSPU

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/OMDDZSPUAK4VBXTL6NENKOZPNC \
  | 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: 73063cc9f402b950de6bf348d53b2f689f37e8665b5682f836453063d8f90117

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "970f992588de7d18cb46b240c8b9238649b3b793d7f8321fbaa1ca79f74035ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2016-05-07T19:32:59Z",
    "title_canon_sha256": "b665619bebe3b6c3306fa249412a3263f297c86df5a4adb72bbe687753003c1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.02237",
    "kind": "arxiv",
    "version": 4
  }
}