Pith Number

pith:W2K6NCWX

pith:1995:W2K6NCWXG3OY4BIJBBGFT3XCO4

not attested not anchored not stored refs pending

Localizations of infinite subsets of omega

Andrzej Ros{\l}anowski, Saharon Shelah

arxiv:math/9506222 v1 · 1995-06-15 · 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{W2K6NCWXG3OY4BIJBBGFT3XCO4}

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	2026-05-18T01:05:48.549437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b695e68ad736dd8e0509084c59eee27711e8b6ead4433bcc049cb43a4cf1f5a4

Aliases

arxiv: math/9506222 · arxiv_version: math/9506222v1 · doi: 10.48550/arxiv.math/9506222 · pith_short_12: W2K6NCWXG3OY · pith_short_16: W2K6NCWXG3OY4BIJ · pith_short_8: W2K6NCWX

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/W2K6NCWXG3OY4BIJBBGFT3XCO4 \
  | 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: b695e68ad736dd8e0509084c59eee27711e8b6ead4433bcc049cb43a4cf1f5a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c8401adbb28462acc2149e9938dc43672651306f42a1ece8f9caebaec4c02e1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.LO",
    "submitted_at": "1995-06-15T00:00:00Z",
    "title_canon_sha256": "4e484c674030394a80bc7d6fa9c19ff1f5e5bba63b6c67381aaa7ac2514e1479"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9506222",
    "kind": "arxiv",
    "version": 1
  }
}