Pith Number

pith:OOBWMKDS

pith:2026:OOBWMKDSGNTAMSSNSMH22ZIBR7

not attested not anchored not stored refs pending

Compact convex sets and bases--classical and noncommutative

Christiaan H. Pretorius, David P. Blecher

arxiv:2606.02525 v1 · 2026-06-01 · math.OA · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OOBWMKDSGNTAMSSNSMH22ZIBR7}

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	2026-06-02T03:05:08.593801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73836628723366064a4d930fad65018fc0fc82c4dd92ad38accae3aedbba3a7f

Aliases

arxiv: 2606.02525 · arxiv_version: 2606.02525v1 · doi: 10.48550/arxiv.2606.02525 · pith_short_12: OOBWMKDSGNTA · pith_short_16: OOBWMKDSGNTAMSSN · pith_short_8: OOBWMKDS

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/OOBWMKDSGNTAMSSNSMH22ZIBR7 \
  | 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: 73836628723366064a4d930fad65018fc0fc82c4dd92ad38accae3aedbba3a7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86ac49b3d255e5e27f33b7dc5922541bbf9fa910ca4cb1f50a79e23eaabe68b2",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2026-06-01T17:34:28Z",
    "title_canon_sha256": "1d2b38b4fbe35e5a45df1fad2d0a1650081a704ce366cdb869a4ea6db2350a65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.02525",
    "kind": "arxiv",
    "version": 1
  }
}