Pith Number

pith:QQ2F2SNT

pith:2014:QQ2F2SNT562V26VHLFFR43K3WQ

not attested not anchored not stored refs pending

Decision-theoretic rough sets-based three-way approximations of interval-valued fuzzy sets

Guangming Lang

arxiv:1412.6973 v1 · 2014-12-22 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QQ2F2SNT562V26VHLFFR43K3WQ}

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	2026-05-18T02:30:45.879947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84345d49b3efb55d7aa7594b1e6d5bb413b368ef1c48a741759ee2f1590f96a6

Aliases

arxiv: 1412.6973 · arxiv_version: 1412.6973v1 · doi: 10.48550/arxiv.1412.6973 · pith_short_12: QQ2F2SNT562V · pith_short_16: QQ2F2SNT562V26VH · pith_short_8: QQ2F2SNT

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/QQ2F2SNT562V26VHLFFR43K3WQ \
  | 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: 84345d49b3efb55d7aa7594b1e6d5bb413b368ef1c48a741759ee2f1590f96a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "633102bfe20a512ee089980abbd16d6a9365f26677a56862c4c9b83bf7f60f42",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2014-12-22T13:34:04Z",
    "title_canon_sha256": "cea3747c8f8d36e5a90c15d1aa9fdc2f0e9e420450ff23c7195b68ea1a988f3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.6973",
    "kind": "arxiv",
    "version": 1
  }
}