Pith Number

pith:MRLMW3CG

pith:2011:MRLMW3CG7AZUZMXBZBSCPKV2OT

not attested not anchored not stored refs pending

Transfinite Sequences of Continuous and Baire Class 1 Functions

Kenneth Kunen, M\'arton Elekes

arxiv:1109.5284 v1 · 2011-09-24 · math.LO · math.CA · 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{MRLMW3CG7AZUZMXBZBSCPKV2OT}

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	2026-05-18T04:12:20.126172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6456cb6c46f8334cb2e1c86427aaba74f1c8848cade3f53bb7f22e87093641c1

Aliases

arxiv: 1109.5284 · arxiv_version: 1109.5284v1 · doi: 10.48550/arxiv.1109.5284 · pith_short_12: MRLMW3CG7AZU · pith_short_16: MRLMW3CG7AZUZMXB · pith_short_8: MRLMW3CG

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/MRLMW3CG7AZUZMXBZBSCPKV2OT \
  | 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: 6456cb6c46f8334cb2e1c86427aaba74f1c8848cade3f53bb7f22e87093641c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc129d5c4a0235a9a02f7d4d5463d12422f6aff1347b5efe22fd9e3466ae6071",
    "cross_cats_sorted": [
      "math.CA",
      "math.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2011-09-24T16:31:04Z",
    "title_canon_sha256": "e524632debf67b11560defc890cff22eac78f54ffd379816bc6c29191d7ead1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.5284",
    "kind": "arxiv",
    "version": 1
  }
}