Pith Number

pith:M5KT4ZUS

pith:1995:M5KT4ZUSEEFK7F4QOHMMOXL45M

not attested not anchored not stored refs pending

Forcing countable networks for spaces satisfying R(X^omega)=omega.

I. Juh\'asz, Lajos Soukup, Z. Szentmikl\'ossy

arxiv:math/9503208 v1 · 1995-03-20 · 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{M5KT4ZUSEEFK7F4QOHMMOXL45M}

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	2026-05-18T01:05:50.410146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67553e6692210aaf979071d8c75d7ceb22ac15bb8f1ac84b85c7a1f7d1fd8f86

Aliases

arxiv: math/9503208 · arxiv_version: math/9503208v1 · doi: 10.48550/arxiv.math/9503208 · pith_short_12: M5KT4ZUSEEFK · pith_short_16: M5KT4ZUSEEFK7F4Q · pith_short_8: M5KT4ZUS

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/M5KT4ZUSEEFK7F4QOHMMOXL45M \
  | 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: 67553e6692210aaf979071d8c75d7ceb22ac15bb8f1ac84b85c7a1f7d1fd8f86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db5374fb975f18c0a5ddef074ed52b219f81ba7fad786b8cd88e74cfe11246c5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.LO",
    "submitted_at": "1995-03-20T00:00:00Z",
    "title_canon_sha256": "8026c55607ed846f6d1659e80c5b66c277d6b5364b2ca94a72b8a3ae55e29d3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9503208",
    "kind": "arxiv",
    "version": 1
  }
}