Pith Number

pith:WMLALY7I

pith:2026:WMLALY7IWIGZS3CQNNAH4GVH5F

not attested not anchored not stored refs pending

Convex algebras on an interval with semicontinuous monotone operations

Ana Sokolova, Harald Woracek

arxiv:2603.14955 v2 · 2026-03-16 · cs.LO · 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{WMLALY7IWIGZS3CQNNAH4GVH5F}

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	2026-06-09T01:05:16.069240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b31605e3e8b20d996c506b407e1aa7e9593f1df6c74cd13a087368cb3b507b89

Aliases

arxiv: 2603.14955 · arxiv_version: 2603.14955v2 · doi: 10.48550/arxiv.2603.14955 · pith_short_12: WMLALY7IWIGZ · pith_short_16: WMLALY7IWIGZS3CQ · pith_short_8: WMLALY7I

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/WMLALY7IWIGZS3CQNNAH4GVH5F \
  | 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: b31605e3e8b20d996c506b407e1aa7e9593f1df6c74cd13a087368cb3b507b89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "871b4b1ccab728123188e1e23c6d2f61188d8568869671fcc16926ce4d27406f",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2026-03-16T08:10:05Z",
    "title_canon_sha256": "dd8f9fdd1455f69b03ff1d8fadf945503e5ab4dc7aea5b0c2f8a46229bf73a49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.14955",
    "kind": "arxiv",
    "version": 2
  }
}