Pith Number

pith:EZ43VDIC

pith:2012:EZ43VDICVRELRCXN2Q7LKZOPO7

not attested not anchored not stored refs pending

Description Logics with Fuzzy Concrete Domains

Umberto Straccia

arxiv:1207.1410 v1 · 2012-07-04 · cs.AI · cs.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{EZ43VDICVRELRCXN2Q7LKZOPO7}

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	2026-05-18T03:51:37.202809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2679ba8d02ac48b88aedd43eb565cf77d57b6a40eb0057b772cf71ee365a0044

Aliases

arxiv: 1207.1410 · arxiv_version: 1207.1410v1 · doi: 10.48550/arxiv.1207.1410 · pith_short_12: EZ43VDICVREL · pith_short_16: EZ43VDICVRELRCXN · pith_short_8: EZ43VDIC

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/EZ43VDICVRELRCXN2Q7LKZOPO7 \
  | 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: 2679ba8d02ac48b88aedd43eb565cf77d57b6a40eb0057b772cf71ee365a0044

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fce3b8d16371abdf7653953982a0a5694c8ff8088b3fd1a79b2dcd856a34552b",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2012-07-04T16:22:31Z",
    "title_canon_sha256": "9ad1ca613eb409e609763e7ffbcd99fbf13b8d1c5339dd4b3922e86f62ad6253"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1410",
    "kind": "arxiv",
    "version": 1
  }
}