Pith Number

pith:LA72UFC5

pith:2026:LA72UFC5SSBK43D3SFACLDDGRX

not attested not anchored not stored refs pending

Free Products of Banach Lattices

Gonzalo Mart\'inez-Fern\'andez, Pedro Tradacete

arxiv:2605.28988 v1 · 2026-05-27 · 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{LA72UFC5SSBK43D3SFACLDDGRX}

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	2026-05-29T01:04:42.788252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

583faa145d9482ae6c7b9140258c668de868bccfaceb98ec5c728d638a957f13

Aliases

arxiv: 2605.28988 · arxiv_version: 2605.28988v1 · doi: 10.48550/arxiv.2605.28988 · pith_short_12: LA72UFC5SSBK · pith_short_16: LA72UFC5SSBK43D3 · pith_short_8: LA72UFC5

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/LA72UFC5SSBK43D3SFACLDDGRX \
  | 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: 583faa145d9482ae6c7b9140258c668de868bccfaceb98ec5c728d638a957f13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "029f1e9ee92fbc9e2662a62b9df20f404aa5f0bc6c903dcec5ee10dee355eff0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2026-05-27T18:48:06Z",
    "title_canon_sha256": "309a29dc1968a137a095a473135294e28f1e182ba46ba47ecab4baf6dedda658"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28988",
    "kind": "arxiv",
    "version": 1
  }
}