Pith Number

pith:6ZIUUK45

pith:2018:6ZIUUK45JNLDMYEPV3I3VIJVZL

not attested not anchored not stored refs pending

A note on residuated po-groupoids and lattices with antitone involutions

Ivan Chajda, Jan K\"uhr

arxiv:1808.10293 v1 · 2018-08-29 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6ZIUUK45JNLDMYEPV3I3VIJVZL}

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	2026-05-18T00:06:49.236165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6514a2b9d4b5636608faed1baa135cac120934e8b83cf8591a0407299c7f177

Aliases

arxiv: 1808.10293 · arxiv_version: 1808.10293v1 · doi: 10.48550/arxiv.1808.10293 · pith_short_12: 6ZIUUK45JNLD · pith_short_16: 6ZIUUK45JNLDMYEP · pith_short_8: 6ZIUUK45

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/6ZIUUK45JNLDMYEPV3I3VIJVZL \
  | 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: f6514a2b9d4b5636608faed1baa135cac120934e8b83cf8591a0407299c7f177

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e20f4eac68eaa201430c87ef06dfe7abcb11e4a34daeded7f1147652d754351",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2018-08-29T14:57:31Z",
    "title_canon_sha256": "8745d08d6932a1eb22c7bd0c606c00fbc335ca2b64a4e2a7b5403e829cef00f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.10293",
    "kind": "arxiv",
    "version": 1
  }
}