Pith Number

pith:YZ4D36EJ

pith:2017:YZ4D36EJHMXAZ256JXV46UXQDU

not attested not anchored not stored refs pending

Some observations about generalized quantifiers in logics of imperfect information

Fausto Barbero

arxiv:1709.07301 v2 · 2017-09-21 · 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{YZ4D36EJHMXAZ256JXV46UXQDU}

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	2026-05-17T23:46:04.496225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6783df8893b2e0cebbe4debcf52f01d00ad24b14343bba87288523168447721

Aliases

arxiv: 1709.07301 · arxiv_version: 1709.07301v2 · doi: 10.48550/arxiv.1709.07301 · pith_short_12: YZ4D36EJHMXA · pith_short_16: YZ4D36EJHMXAZ256 · pith_short_8: YZ4D36EJ

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/YZ4D36EJHMXAZ256JXV46UXQDU \
  | 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: c6783df8893b2e0cebbe4debcf52f01d00ad24b14343bba87288523168447721

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e4cf12836db240d1badf2d5f353948ed99aa54c58566eb09c1330b9ab9d0079",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2017-09-21T13:12:25Z",
    "title_canon_sha256": "ab67b378f35bd76fcd54c9b6ab0fa8e0b7414493165eea8e444ce844c2b5f892"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07301",
    "kind": "arxiv",
    "version": 2
  }
}