Pith Number

pith:AM7XOZXR

pith:2015:AM7XOZXR5TAMBKRNR6HR7RKLEU

not attested not anchored not stored refs pending

Rescaled Pure Greedy Algorithm for Hilbert and Banach Spaces

Guergana Petrova

arxiv:1505.03604 v1 · 2015-05-14 · 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{AM7XOZXR5TAMBKRNR6HR7RKLEU}

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	2026-05-18T02:09:53.589684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

033f7766f1ecc0c0aa2d8f8f1fc54b25289c07dfcb0f93585eee26bf3c6f5c18

Aliases

arxiv: 1505.03604 · arxiv_version: 1505.03604v1 · doi: 10.48550/arxiv.1505.03604 · pith_short_12: AM7XOZXR5TAM · pith_short_16: AM7XOZXR5TAMBKRN · pith_short_8: AM7XOZXR

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/AM7XOZXR5TAMBKRNR6HR7RKLEU \
  | 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: 033f7766f1ecc0c0aa2d8f8f1fc54b25289c07dfcb0f93585eee26bf3c6f5c18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecc515dbb6bcc67d3dc4a307391c910dc4303a4d4e7378dd5357683dc779a2ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-05-14T03:27:14Z",
    "title_canon_sha256": "76f609ee89f6510c24a3f1d4b1924ac93860b81819e99a579eee23928c12a345"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03604",
    "kind": "arxiv",
    "version": 1
  }
}