Pith Number

pith:DBLBFLSO

pith:2013:DBLBFLSOR7CM5U2LG4ZRCT3A2L

not attested not anchored not stored refs pending

Lukasiewicz logic and Riesz spaces

Antonio Di Nola, Ioana Leustean

arxiv:1309.1575 v1 · 2013-09-06 · 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{DBLBFLSOR7CM5U2LG4ZRCT3A2L}

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	2026-05-18T03:13:59.138743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

185612ae4e8fc4ced34b3733114f60d2ef7a1e3788745eb48d8129ce8e20a40c

Aliases

arxiv: 1309.1575 · arxiv_version: 1309.1575v1 · doi: 10.48550/arxiv.1309.1575 · pith_short_12: DBLBFLSOR7CM · pith_short_16: DBLBFLSOR7CM5U2L · pith_short_8: DBLBFLSO

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/DBLBFLSOR7CM5U2LG4ZRCT3A2L \
  | 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: 185612ae4e8fc4ced34b3733114f60d2ef7a1e3788745eb48d8129ce8e20a40c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0ea465dea640e2cfc1db5318b781f3a19f1ade88c90bff2d9868658419f5875",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2013-09-06T09:22:34Z",
    "title_canon_sha256": "4c6c0449b3f9d0f899058f6afdabfc0d8da7b52c76d05b849e92ff3c4dd366bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1575",
    "kind": "arxiv",
    "version": 1
  }
}