Pith Number

pith:HTU7CAOL

pith:2011:HTU7CAOLHQQS2PNPHUU7VQCFDI

not attested not anchored not stored refs pending

A remark on Cantor derivative

C\'edric Milliet (ICJ)

arxiv:1104.0287 v1 · 2011-04-02 · 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{HTU7CAOLHQQS2PNPHUU7VQCFDI}

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.

Cited by

1 paper in Pith

Coarse geometry of homeomorphism groups: Classifying countable Stone spaces

Receipt and verification

First computed	2026-05-18T04:25:04.290486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ce9f101cb3c212d3daf3d29fac0451a22731532a90ec2c73ce68b0b2f7691a3

Aliases

arxiv: 1104.0287 · arxiv_version: 1104.0287v1 · doi: 10.48550/arxiv.1104.0287 · pith_short_12: HTU7CAOLHQQS · pith_short_16: HTU7CAOLHQQS2PNP · pith_short_8: HTU7CAOL

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/HTU7CAOLHQQS2PNPHUU7VQCFDI \
  | 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: 3ce9f101cb3c212d3daf3d29fac0451a22731532a90ec2c73ce68b0b2f7691a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e25a286243a28655200ad8615fc7831fe3c9477212a43f160a52fd6cc3fd7b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2011-04-02T06:04:20Z",
    "title_canon_sha256": "cc336df0e46a330657ced0fd48d1e97fe49006095bfbc958e842d6629220e5a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0287",
    "kind": "arxiv",
    "version": 1
  }
}