Pith Number

pith:ASBEHUPD

pith:2013:ASBEHUPDPRVPO3MDKD6YOL76HO

not attested not anchored not stored refs pending

Every Separable Metrizable Space has a Proper Dyadic Subbase

Haruto Ohta, Hideki Tsuiki, Kohzo Yamada

arxiv:1305.3393 v1 · 2013-05-15 · 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{ASBEHUPDPRVPO3MDKD6YOL76HO}

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	2026-05-18T03:25:35.956594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

048243d1e37c6af76d8350fd872ffe3b8e4d89ece5f1588fff93b8772ddab5eb

Aliases

arxiv: 1305.3393 · arxiv_version: 1305.3393v1 · doi: 10.48550/arxiv.1305.3393 · pith_short_12: ASBEHUPDPRVP · pith_short_16: ASBEHUPDPRVPO3MD · pith_short_8: ASBEHUPD

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/ASBEHUPDPRVPO3MDKD6YOL76HO \
  | 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: 048243d1e37c6af76d8350fd872ffe3b8e4d89ece5f1588fff93b8772ddab5eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bb73884de00dd119e5922d2638639209d2f080bb5b4f8179a0fd66d9dbb4e04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2013-05-15T09:03:59Z",
    "title_canon_sha256": "8b84f3e54d775934358cad5471ef0c0b3e07ec062eee264960a35e88f90999ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3393",
    "kind": "arxiv",
    "version": 1
  }
}