Pith Number

pith:PQQLZJNR

pith:2018:PQQLZJNRVVMCXAQYUS5FYVWNMM

not attested not anchored not stored refs pending

Global-local mixing for the Boole map

Claudio Bonanno, Marco Lenci, Paolo Giulietti

arxiv:1802.00397 v2 · 2018-02-01 · math.DS · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PQQLZJNRVVMCXAQYUS5FYVWNMM}

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	2026-05-18T00:16:55.658935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c20bca5b1ad582b8218a4ba5c56cd633b4477995795af7a65f7c511ecbe5d3a

Aliases

arxiv: 1802.00397 · arxiv_version: 1802.00397v2 · doi: 10.48550/arxiv.1802.00397 · pith_short_12: PQQLZJNRVVMC · pith_short_16: PQQLZJNRVVMCXAQY · pith_short_8: PQQLZJNR

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/PQQLZJNRVVMCXAQYUS5FYVWNMM \
  | 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: 7c20bca5b1ad582b8218a4ba5c56cd633b4477995795af7a65f7c511ecbe5d3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2505775efbde9e284d84d52d8547042b57865082a84f39c79caf40259b587274",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-02-01T17:08:54Z",
    "title_canon_sha256": "d5d692517a8154cbadbe4f33ce8524c3e93d511765ee5322025cb5959bcf2feb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00397",
    "kind": "arxiv",
    "version": 2
  }
}