Pith Number

pith:RNO7UL7E

pith:1995:RNO7UL7EJFMZMZMPHNZVFWVHXQ

not attested not anchored not stored refs pending

Less nonstationary ideals

Moti Gitik, Saharon Shelah

arxiv:math/9503203 v1 · 1995-03-01 · 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{RNO7UL7EJFMZMZMPHNZVFWVHXQ}

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	2026-05-18T01:05:50.430618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b5dfa2fe4495996658f3b7352daa7bc3800b8612465a6784b6fb38c3162ba5b

Aliases

arxiv: math/9503203 · arxiv_version: math/9503203v1 · doi: 10.48550/arxiv.math/9503203 · pith_short_12: RNO7UL7EJFMZ · pith_short_16: RNO7UL7EJFMZMZMP · pith_short_8: RNO7UL7E

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/RNO7UL7EJFMZMZMPHNZVFWVHXQ \
  | 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: 8b5dfa2fe4495996658f3b7352daa7bc3800b8612465a6784b6fb38c3162ba5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57d727bb0d0bdec20b62d8a761b2f07bf59f1597c3ef9c009500ea3fe4aa0fbd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.LO",
    "submitted_at": "1995-03-01T00:00:00Z",
    "title_canon_sha256": "34b42acb3f67b288cb0bbce966bc059944d29406a4b79bcf85d01f1435bb74a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9503203",
    "kind": "arxiv",
    "version": 1
  }
}