Pith Number

pith:NPZTLG43

pith:2019:NPZTLG43BGPFHJ6E5PBNHIKO4W

not attested not anchored not stored refs pending

Infinite forcing and the generic multiverse

Giorgio Venturi

arxiv:1903.09960 v1 · 2019-03-24 · 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{NPZTLG43BGPFHJ6E5PBNHIKO4W}

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	2026-05-17T23:50:34.931540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bf3359b9b099e53a7c4ebc2d3a14ee5a860c4fcfd1d7ff34d9c996591568d3b

Aliases

arxiv: 1903.09960 · arxiv_version: 1903.09960v1 · doi: 10.48550/arxiv.1903.09960 · pith_short_12: NPZTLG43BGPF · pith_short_16: NPZTLG43BGPFHJ6E · pith_short_8: NPZTLG43

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/NPZTLG43BGPFHJ6E5PBNHIKO4W \
  | 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: 6bf3359b9b099e53a7c4ebc2d3a14ee5a860c4fcfd1d7ff34d9c996591568d3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bec4e76ff5f504831569ead522ad21acadd5c1247824899145a4eff55383627",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2019-03-24T10:17:39Z",
    "title_canon_sha256": "9ebb3f4c6487430796150a5c71b978249886ff9d8e57fd9defcf6862c69f71af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09960",
    "kind": "arxiv",
    "version": 1
  }
}