Pith Number

pith:LAESRNVK

pith:2001:LAESRNVKPLN25IRUSRFTOGFKGF

not attested not anchored not stored refs pending

Additivity properties of topological diagonalizations

Boaz Tsaban, Saharon Shelah, Tomek Bartoszynski

arxiv:math/0112262 v7 · 2001-12-23 · math.LO · math.CO · math.GN

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LAESRNVKPLN25IRUSRFTOGFKGF}

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	2026-05-18T04:37:23.225382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

580928b6aa7adbaea234944b3718aa317b529ac2c0ae74250c467c3633d34153

Aliases

arxiv: math/0112262 · arxiv_version: math/0112262v7 · doi: 10.48550/arxiv.math/0112262 · pith_short_12: LAESRNVKPLN2 · pith_short_16: LAESRNVKPLN25IRU · pith_short_8: LAESRNVK

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/LAESRNVKPLN25IRUSRFTOGFKGF \
  | 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: 580928b6aa7adbaea234944b3718aa317b529ac2c0ae74250c467c3633d34153

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4dad0b97a16420861ce23c622179a7211392a2f6279df450132664963303673",
    "cross_cats_sorted": [
      "math.CO",
      "math.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2001-12-23T18:49:24Z",
    "title_canon_sha256": "401d2024cb8cc812ff1bd4497e1ce2f5d9faca7b6c87f11611949b14b32adbd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0112262",
    "kind": "arxiv",
    "version": 7
  }
}