Pith Number

pith:SY6OSBTY

pith:2011:SY6OSBTYOQC6STVTAOIQBJ2FJL

not attested not anchored not stored refs pending

A strong polarized relation

Saharon Shelah, Shimon Garti

arxiv:1103.0350 v2 · 2011-03-02 · 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{SY6OSBTYOQC6STVTAOIQBJ2FJL}

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	2026-05-18T00:17:36.069775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

963ce906787405e94eb3039100a7454ac035c8e9df7461e7658bb2513c4639d5

Aliases

arxiv: 1103.0350 · arxiv_version: 1103.0350v2 · doi: 10.48550/arxiv.1103.0350 · pith_short_12: SY6OSBTYOQC6 · pith_short_16: SY6OSBTYOQC6STVT · pith_short_8: SY6OSBTY

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/SY6OSBTYOQC6STVTAOIQBJ2FJL \
  | 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: 963ce906787405e94eb3039100a7454ac035c8e9df7461e7658bb2513c4639d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24e4a39496e990aa08a8406a22c1c6ed76b4ff0db1919f62363080ff59baed25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2011-03-02T05:42:39Z",
    "title_canon_sha256": "1f534298613f11ca3c450c6efbdb5972a2273ce331f8ba3bdd8accbd1f3c4526"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0350",
    "kind": "arxiv",
    "version": 2
  }
}