Pith Number

pith:L2FFZB6R

pith:2011:L2FFZB6RS7JXLXVB5FFK2BZCN2

not attested not anchored not stored refs pending

On compact wavelet matrices of rank m and of order and degree N

Edem Lagvilava, Lasha Ephremidze

arxiv:1109.3809 v1 · 2011-09-17 · 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{L2FFZB6RS7JXLXVB5FFK2BZCN2}

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	2026-05-18T04:12:45.831780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e8a5c87d197d375dea1e94aad07226eb2914458341e0891a9e81825e5311267

Aliases

arxiv: 1109.3809 · arxiv_version: 1109.3809v1 · doi: 10.48550/arxiv.1109.3809 · pith_short_12: L2FFZB6RS7JX · pith_short_16: L2FFZB6RS7JXLXVB · pith_short_8: L2FFZB6R

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/L2FFZB6RS7JXLXVB5FFK2BZCN2 \
  | 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: 5e8a5c87d197d375dea1e94aad07226eb2914458341e0891a9e81825e5311267

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1c33bbed314970c1fa910e0a70db92c09ca25fb13c092151e9535cc238f7783",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-09-17T17:40:28Z",
    "title_canon_sha256": "343d1fbd98cb92517bd5224704d06ef181b2eae700c0f70619bee11db69a3425"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.3809",
    "kind": "arxiv",
    "version": 1
  }
}