Pith Number

pith:ETEEXQA2

pith:2011:ETEEXQA2UXVNV24JYX4O7AGATA

not attested not anchored not stored refs pending

PFA(S)[S] and Locally Compact Normal Spaces

Franklin D. Tall

arxiv:1104.3471 v1 · 2011-04-18 · math.GN · 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{ETEEXQA2UXVNV24JYX4O7AGATA}

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	2026-05-18T04:24:04.987869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24c84bc01aa5eadaeb89c5f8ef80c09801444fae15103aeddbb776372ca18f83

Aliases

arxiv: 1104.3471 · arxiv_version: 1104.3471v1 · doi: 10.48550/arxiv.1104.3471 · pith_short_12: ETEEXQA2UXVN · pith_short_16: ETEEXQA2UXVNV24J · pith_short_8: ETEEXQA2

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/ETEEXQA2UXVNV24JYX4O7AGATA \
  | 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: 24c84bc01aa5eadaeb89c5f8ef80c09801444fae15103aeddbb776372ca18f83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7c13fe36d87556cdbc7bc518a69cf810a4336bd21d33502baeccd4d3ff686a5",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2011-04-18T13:09:32Z",
    "title_canon_sha256": "4dd336cc1e0a28a4e4cd55d0d082cfdbcd194b36189c31c5f1551aaff5e79d09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3471",
    "kind": "arxiv",
    "version": 1
  }
}