Pith Number

pith:CH5WR6DO

pith:2006:CH5WR6DOSDEJQ6TJPVBCU24FLL

not attested not anchored not stored refs pending

On the Pytkeev property in spaces of continuous functions

Boaz Tsaban, Petr Simon

arxiv:math/0606270 v5 · 2006-06-12 · math.GN · math.CO · 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{CH5WR6DOSDEJQ6TJPVBCU24FLL}

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	2026-05-18T04:36:59.725750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11fb68f86e90c8987a697d422a6b855ae74ae4734cd4d2091f3a873d8ffc073f

Aliases

arxiv: math/0606270 · arxiv_version: math/0606270v5 · doi: 10.48550/arxiv.math/0606270 · pith_short_12: CH5WR6DOSDEJ · pith_short_16: CH5WR6DOSDEJQ6TJ · pith_short_8: CH5WR6DO

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/CH5WR6DOSDEJQ6TJPVBCU24FLL \
  | 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: 11fb68f86e90c8987a697d422a6b855ae74ae4734cd4d2091f3a873d8ffc073f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9632cf1dc48d7e15466a410d25f6a03475810b6aea062d7b1fb2cba29bf937ae",
    "cross_cats_sorted": [
      "math.CO",
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2006-06-12T19:55:27Z",
    "title_canon_sha256": "3f34d09540a6ccb24b8d3cc0d35cde11389c101e7e57da97ae0760951a7b9753"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0606270",
    "kind": "arxiv",
    "version": 5
  }
}