Pith Number

pith:CDAYZCDS

pith:2015:CDAYZCDSOOUQCUYA4G3DDJSXT4

not attested not anchored not stored refs pending

Topological Representation of Precontact Algebras and a Connected Version of the Stone Duality Theorem -- I

Dimiter Vakarelov, Georgi Dimov

arxiv:1508.02220 v4 · 2015-08-10 · math.GN · math.CT · math.RA · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CDAYZCDSOOUQCUYA4G3DDJSXT4}

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	2026-05-18T01:26:19.560049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10c18c887273a9015300e1b631a6579f066203154921ae61e5befff802a06a27

Aliases

arxiv: 1508.02220 · arxiv_version: 1508.02220v4 · doi: 10.48550/arxiv.1508.02220 · pith_short_12: CDAYZCDSOOUQ · pith_short_16: CDAYZCDSOOUQCUYA · pith_short_8: CDAYZCDS

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/CDAYZCDSOOUQCUYA4G3DDJSXT4 \
  | 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: 10c18c887273a9015300e1b631a6579f066203154921ae61e5befff802a06a27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "174922831c3f15431003b4c3dc11c5e36ebf51e2e758010967274cfd6696d37f",
    "cross_cats_sorted": [
      "math.CT",
      "math.RA",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2015-08-10T12:29:00Z",
    "title_canon_sha256": "b5aeb83fe968de20ff0fdea01b645dbe48636ab9ec5da032b306a3d7c001cc5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.02220",
    "kind": "arxiv",
    "version": 4
  }
}