Pith Number

pith:DNN4UYVL

pith:2014:DNN4UYVLXYQUWOZ6G7D3C7JVS2

not attested not anchored not stored refs pending

On the structure of completely inverse AG**-groupoids

R. A. R. Monzo

arxiv:1502.06516 v1 · 2014-11-23 · 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{DNN4UYVLXYQUWOZ6G7D3C7JVS2}

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	2026-05-18T02:26:32.341148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b5bca62abbe214b3b3e37c7b17d359687973fa6576d730c278182a5d52a7b62

Aliases

arxiv: 1502.06516 · arxiv_version: 1502.06516v1 · doi: 10.48550/arxiv.1502.06516 · pith_short_12: DNN4UYVLXYQU · pith_short_16: DNN4UYVLXYQUWOZ6 · pith_short_8: DNN4UYVL

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/DNN4UYVLXYQUWOZ6G7D3C7JVS2 \
  | 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: 1b5bca62abbe214b3b3e37c7b17d359687973fa6576d730c278182a5d52a7b62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "490d61bff3cdf001a52021380ae6f7bb062fba6591dfd32c1d6ed03832f64e2a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2014-11-23T14:21:08Z",
    "title_canon_sha256": "2ae179119a25db942531c00c3d18228cf20ba522921859b78c53c9bb65846856"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.06516",
    "kind": "arxiv",
    "version": 1
  }
}