pith. sign in
Pith Number

pith:XXFFDXKI

pith:2018:XXFFDXKIDCLG5PWWWSS6ZVYKKF
not attested not anchored not stored refs pending

Some properties of Controlled Fusion Frames

Habib shakoory, Naghi Behzadi, Reza Ahmadi, Susan Nami

arxiv:1805.00208 v1 · 2018-05-01 · math.FA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{XXFFDXKIDCLG5PWWWSS6ZVYKKF}

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 2026-05-18T00:17:10.262384Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

bdca51dd4818966ebed6b4a5ecd70a515ba8f93c1360f110888fbfd3d0d63f01

Aliases

arxiv: 1805.00208 · arxiv_version: 1805.00208v1 · doi: 10.48550/arxiv.1805.00208 · pith_short_12: XXFFDXKIDCLG · pith_short_16: XXFFDXKIDCLG5PWW · pith_short_8: XXFFDXKI
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/XXFFDXKIDCLG5PWWWSS6ZVYKKF \
  | 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: bdca51dd4818966ebed6b4a5ecd70a515ba8f93c1360f110888fbfd3d0d63f01
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "2a25a92911a8aad9ed37351074510b80dd05742e1e47f3e6030792cfffa98257",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2018-05-01T06:46:25Z",
    "title_canon_sha256": "2b1dcf5a620800c16e28736ae21687b90af3f807a8bab9f4398d7a2e1cbecc40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00208",
    "kind": "arxiv",
    "version": 1
  }
}