Pith Number

pith:5YIDFGJ2

pith:2017:5YIDFGJ2XXOT3LHMXBIU6K3UI3

not attested not anchored not stored refs pending

The many groupoids of a stably Gelfand quantale

Pedro Resende

arxiv:1706.06545 v2 · 2017-06-20 · 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{5YIDFGJ2XXOT3LHMXBIU6K3UI3}

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	2026-05-18T00:28:32.029531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee1032993abddd3dacecb8514f2b7446eaa9875a0c69b20156e4a0575003d87c

Aliases

arxiv: 1706.06545 · arxiv_version: 1706.06545v2 · doi: 10.48550/arxiv.1706.06545 · pith_short_12: 5YIDFGJ2XXOT · pith_short_16: 5YIDFGJ2XXOT3LHM · pith_short_8: 5YIDFGJ2

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/5YIDFGJ2XXOT3LHMXBIU6K3UI3 \
  | 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: ee1032993abddd3dacecb8514f2b7446eaa9875a0c69b20156e4a0575003d87c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa08902ab9bd03dba5bdfc4273b5500834b0456a3044904509a7b9d475d37a20",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2017-06-20T16:53:09Z",
    "title_canon_sha256": "362cc4cddc62bd811b61ab78621da1621d410e9248976d29f9f23b7167ff5c01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.06545",
    "kind": "arxiv",
    "version": 2
  }
}