Pith Number

pith:7Q574JIS

pith:2023:7Q574JIS7S22NH52YC5WMNRRGW

not attested not anchored not stored refs pending

Characterization of Various Types of Fuzzy Delta Compactness Using Fuzzy Upper Limit of Fuzzy Delta Closed Sets

Sanjay Roy, Srabani Mondal, T. K. Samanta

arxiv:2308.06456 v2 · 2023-08-12 · math.GM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7Q574JIS7S22NH52YC5WMNRRGW}

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	2026-06-26T01:15:41.599956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc3bfe2512fcb5a69fbac0bb6636313581afaada125deecdb49ebb29889e7e6a

Aliases

arxiv: 2308.06456 · arxiv_version: 2308.06456v2 · doi: 10.48550/arxiv.2308.06456 · pith_short_12: 7Q574JIS7S22 · pith_short_16: 7Q574JIS7S22NH52 · pith_short_8: 7Q574JIS

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/7Q574JIS7S22NH52YC5WMNRRGW \
  | 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: fc3bfe2512fcb5a69fbac0bb6636313581afaada125deecdb49ebb29889e7e6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aba57f9c3b84cd1950d24417ff43012ab664435d2a2675171f60dfd6207f2a70",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GM",
    "submitted_at": "2023-08-12T03:28:53Z",
    "title_canon_sha256": "3cfb6b96bd61c6055c6bae322156c4199871d295a1afc97ad5bfd5506c525abc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.06456",
    "kind": "arxiv",
    "version": 2
  }
}