Pith Number

pith:JSC4L6TI

pith:2009:JSC4L6TIIAJKNK5V4P5FD4CKKS

not attested not anchored not stored refs pending

The topology of systems of hyperspaces determined by dimension functions

N.Mazurenko, T.Banakh

arxiv:0908.2229 v5 · 2009-08-16 · math.GN · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JSC4L6TIIAJKNK5V4P5FD4CKKS}

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	2026-05-18T04:11:29.120058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c85c5fa684012a6abb5e3fa51f04a5498ade64a23db76b69f9baf56bb1102e2

Aliases

arxiv: 0908.2229 · arxiv_version: 0908.2229v5 · doi: 10.48550/arxiv.0908.2229 · pith_short_12: JSC4L6TIIAJK · pith_short_16: JSC4L6TIIAJKNK5V · pith_short_8: JSC4L6TI

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/JSC4L6TIIAJKNK5V4P5FD4CKKS \
  | 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: 4c85c5fa684012a6abb5e3fa51f04a5498ade64a23db76b69f9baf56bb1102e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2e928062f8a161f60fd8e1239313db521e71770d0f15b0a3738eb32eaa65535",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2009-08-16T10:11:38Z",
    "title_canon_sha256": "da0fce40061b757f432ac735fabec4ea2660c8615ce29687cd28b444a4f63140"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2229",
    "kind": "arxiv",
    "version": 5
  }
}