Pith Number

pith:3EA6DMY4

pith:2017:3EA6DMY4K63C4CJ3C2WUX6ZMYO

not attested not anchored not stored refs pending

Quantified asymptotic behaviour of Banach space operators and applications to iterative projection methods

Catalin Badea, David Seifert

arxiv:1704.00437 v1 · 2017-04-03 · math.FA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3EA6DMY4K63C4CJ3C2WUX6ZMYO}

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	2026-05-17T23:54:07.679547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d901e1b31c57b62e093b16ad4bfb2cc3bc745f9742288f0dcff7f65089ff3d16

Aliases

arxiv: 1704.00437 · arxiv_version: 1704.00437v1 · doi: 10.48550/arxiv.1704.00437 · pith_short_12: 3EA6DMY4K63C · pith_short_16: 3EA6DMY4K63C4CJ3 · pith_short_8: 3EA6DMY4

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/3EA6DMY4K63C4CJ3C2WUX6ZMYO \
  | 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: d901e1b31c57b62e093b16ad4bfb2cc3bc745f9742288f0dcff7f65089ff3d16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "298b946d25c5c67b1641d6743cb670d752af1744c8b6131766f213d6601d6df6",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-04-03T06:06:00Z",
    "title_canon_sha256": "08afb1486b317bd367d98c4eebd8d7991afb368d6e341d7f069c9042dd3c5b13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.00437",
    "kind": "arxiv",
    "version": 1
  }
}