Pith Number

pith:PQYL6SPI

pith:2010:PQYL6SPIMAHXM3GJKHZASLOQZJ

not attested not anchored not stored refs pending

The valued Gabriel quiver of a wedge product and semiprime coalgebras

Gabriel Navarro

arxiv:1010.4486 v1 · 2010-10-21 · math.RT · 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{PQYL6SPIMAHXM3GJKHZASLOQZJ}

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	2026-05-18T04:38:58.581257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c30bf49e8600f766cc951f2092dd0ca5a413d3a14a63bd76a5c090a64444143

Aliases

arxiv: 1010.4486 · arxiv_version: 1010.4486v1 · doi: 10.48550/arxiv.1010.4486 · pith_short_12: PQYL6SPIMAHX · pith_short_16: PQYL6SPIMAHXM3GJ · pith_short_8: PQYL6SPI

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/PQYL6SPIMAHXM3GJKHZASLOQZJ \
  | 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: 7c30bf49e8600f766cc951f2092dd0ca5a413d3a14a63bd76a5c090a64444143

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f756d4b19fdcf03877cd55c95ba9a06e396fb08dc12415daac1fd54899d79aa",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2010-10-21T14:39:07Z",
    "title_canon_sha256": "fe2b80c8c7a7cefefb4ef588d4e1c16647ba34d008d1cb352381df1bb30f771c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.4486",
    "kind": "arxiv",
    "version": 1
  }
}