Pith Number

pith:2I2RZGHR

pith:2013:2I2RZGHRHOZ5ZBCUTRUMTUEOQJ

not attested not anchored not stored refs pending

Intuitionistic fuzzy parametrized soft set theory and its decision making

\.Irfan Del\.i, Naim \c{C}a\u{g}man

arxiv:1301.0454 v1 · 2013-01-03 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2I2RZGHRHOZ5ZBCUTRUMTUEOQJ}

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	2026-05-18T02:26:39.505486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2351c98f13bb3dc84549c68c9d08e82574610ab615432e44e185ddc19308d95

Aliases

arxiv: 1301.0454 · arxiv_version: 1301.0454v1 · doi: 10.48550/arxiv.1301.0454 · pith_short_12: 2I2RZGHRHOZ5 · pith_short_16: 2I2RZGHRHOZ5ZBCU · pith_short_8: 2I2RZGHR

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/2I2RZGHRHOZ5ZBCUTRUMTUEOQJ \
  | 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: d2351c98f13bb3dc84549c68c9d08e82574610ab615432e44e185ddc19308d95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fa15230c4d59de13117faa32a37b391d525e641c6f72a9ad3561619e552091b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2013-01-03T13:50:12Z",
    "title_canon_sha256": "732741c93bb5de20c56f473ee3fef96195ff23c2a3c770d13b1c521f2472f797"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0454",
    "kind": "arxiv",
    "version": 1
  }
}