Pith Number

pith:G6PR7VNR

pith:2011:G6PR7VNRFUV7N26DH4BO3GT4GL

not attested not anchored not stored refs pending

The embedding structure for linearly ordered topological spaces

Alex Primavesi, Katherine Thompson

arxiv:1102.2159 v1 · 2011-02-10 · math.LO · 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{G6PR7VNRFUV7N26DH4BO3GT4GL}

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	2026-05-18T04:29:34.120697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

379f1fd5b12d2bf6ebc33f02ed9a7c32d8e11c527073ed2e4049618cc0f14d1f

Aliases

arxiv: 1102.2159 · arxiv_version: 1102.2159v1 · doi: 10.48550/arxiv.1102.2159 · pith_short_12: G6PR7VNRFUV7 · pith_short_16: G6PR7VNRFUV7N26D · pith_short_8: G6PR7VNR

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/G6PR7VNRFUV7N26DH4BO3GT4GL \
  | 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: 379f1fd5b12d2bf6ebc33f02ed9a7c32d8e11c527073ed2e4049618cc0f14d1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "847b39da921f3a48fd7c6dbcd61b204c33de3b5404cc7a7f6d4f46a709602a43",
    "cross_cats_sorted": [
      "math.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2011-02-10T16:17:11Z",
    "title_canon_sha256": "39fd515b6beb14fd13b6f1a001cced77e438ca25ec37da0c0b257430ed182f93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2159",
    "kind": "arxiv",
    "version": 1
  }
}