Pith Number

pith:6AOKUEPI

pith:2013:6AOKUEPI73XV5JWPIL3FWDIYS4

not attested not anchored not stored refs pending

The Filter Dichotomy Principle Does not Imply the Semifilter Trichotomy Principle

Heike Mildenberger

arxiv:1301.0396 v3 · 2013-01-03 · math.LO · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6AOKUEPI73XV5JWPIL3FWDIYS4}

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	2026-05-18T01:37:51.503943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f01caa11e8feef5ea6cf42f65b0d189720e9606fa235b3cf83d4a003493a653e

Aliases

arxiv: 1301.0396 · arxiv_version: 1301.0396v3 · doi: 10.48550/arxiv.1301.0396 · pith_short_12: 6AOKUEPI73XV · pith_short_16: 6AOKUEPI73XV5JWP · pith_short_8: 6AOKUEPI

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/6AOKUEPI73XV5JWPIL3FWDIYS4 \
  | 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: f01caa11e8feef5ea6cf42f65b0d189720e9606fa235b3cf83d4a003493a653e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cef48b76b6b62f84080de8387278c5b7053fdcac5d551c41193398e9ae50d813",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2013-01-03T08:58:35Z",
    "title_canon_sha256": "223d861ca6447810b30b72c3130157df44ed6889ddc052deb286c264022d5236"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0396",
    "kind": "arxiv",
    "version": 3
  }
}