Pith Number

pith:JEKTVWBL

pith:2008:JEKTVWBLAUI67XJ66NOLM65ZOI

not attested not anchored not stored refs pending

Monads and comonads in module categories

Gabriella B\"ohm, Robert Wisbauer, Tomasz Brzezinski

arxiv:0804.1460 v1 · 2008-04-09 · math.RA · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JEKTVWBLAUI67XJ66NOLM65ZOI}

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	2026-05-18T04:03:54.851961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49153ad82b0511efdd3ef35cb67bb972017621ce4c7af599f164449cccd77d03

Aliases

arxiv: 0804.1460 · arxiv_version: 0804.1460v1 · doi: 10.48550/arxiv.0804.1460 · pith_short_12: JEKTVWBLAUI6 · pith_short_16: JEKTVWBLAUI67XJ6 · pith_short_8: JEKTVWBL

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/JEKTVWBLAUI67XJ66NOLM65ZOI \
  | 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: 49153ad82b0511efdd3ef35cb67bb972017621ce4c7af599f164449cccd77d03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59a599e1d08047495965618b40d34707d9ee793f783d449145bbb455e9eab47d",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2008-04-09T11:24:37Z",
    "title_canon_sha256": "ce01ed27dc3ce6c64d7b2a6a77cbdaac89fa096b99cef49ffdee73983e9e7790"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.1460",
    "kind": "arxiv",
    "version": 1
  }
}