Pith Number

pith:MJ5RZS4J

pith:2018:MJ5RZS4JHC4DJJJIQFMCZZBL2P

not attested not anchored not stored refs pending

Densely k-separable compacta are densely separable

Alan Dow, Istvan Juhasz

arxiv:1810.05071 v1 · 2018-10-11 · 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{MJ5RZS4JHC4DJJJIQFMCZZBL2P}

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	2026-05-18T00:03:35.028301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

627b1ccb8938b834a52881582ce42bd3c1ca768f5680e2c00aedceed61cde076

Aliases

arxiv: 1810.05071 · arxiv_version: 1810.05071v1 · doi: 10.48550/arxiv.1810.05071 · pith_short_12: MJ5RZS4JHC4D · pith_short_16: MJ5RZS4JHC4DJJJI · pith_short_8: MJ5RZS4J

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/MJ5RZS4JHC4DJJJIQFMCZZBL2P \
  | 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: 627b1ccb8938b834a52881582ce42bd3c1ca768f5680e2c00aedceed61cde076

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e32fa0bf56c9d63926c33a7095b4d9cc8a047f2806182b12bf85beaa237be00c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2018-10-11T15:13:25Z",
    "title_canon_sha256": "94a4707d20ccdc84417c2d1cd1a8ceeaf45b14d0d87217fad1cc66becbed77b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.05071",
    "kind": "arxiv",
    "version": 1
  }
}