Pith Number

pith:YT2UBCYS

pith:2018:YT2UBCYSMWLHUFL76FEIMYX2CY

not attested not anchored not stored refs pending

The reduced ring order and lower semi-lattices

R. Raphael, W.D. Burgess

arxiv:1802.07227 v1 · 2018-02-20 · 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{YT2UBCYSMWLHUFL76FEIMYX2CY}

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	2026-05-18T00:22:53.273688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4f5408b1265967a157ff1488662fa161f0190ea953342c19514672454f9d056

Aliases

arxiv: 1802.07227 · arxiv_version: 1802.07227v1 · doi: 10.48550/arxiv.1802.07227 · pith_short_12: YT2UBCYSMWLH · pith_short_16: YT2UBCYSMWLHUFL7 · pith_short_8: YT2UBCYS

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/YT2UBCYSMWLHUFL76FEIMYX2CY \
  | 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: c4f5408b1265967a157ff1488662fa161f0190ea953342c19514672454f9d056

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff0a77a834084537a42da6551748e0e6890ba733fc0c7ac1c0ec3f9f0c868826",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2018-02-20T18:06:49Z",
    "title_canon_sha256": "73f270f08ee72963a3d2adf80366449a3ead56ae261b5de1a522a3b629110179"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07227",
    "kind": "arxiv",
    "version": 1
  }
}