Pith Number

pith:Q6GKVSW6

pith:2013:Q6GKVSW6MRGF3CYAMRABAXIILY

not attested not anchored not stored refs pending

On the multi-Koszul property for connected algebras

Estanislao Herscovich

arxiv:1305.1678 v1 · 2013-05-07 · math.KT · math.RA · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q6GKVSW6MRGF3CYAMRABAXIILY}

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	2026-05-18T03:26:11.593977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

878caacade644c5d8b006440105d085e17c14d1d785dab608e02c109134601af

Aliases

arxiv: 1305.1678 · arxiv_version: 1305.1678v1 · doi: 10.48550/arxiv.1305.1678 · pith_short_12: Q6GKVSW6MRGF · pith_short_16: Q6GKVSW6MRGF3CYA · pith_short_8: Q6GKVSW6

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/Q6GKVSW6MRGF3CYAMRABAXIILY \
  | 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: 878caacade644c5d8b006440105d085e17c14d1d785dab608e02c109134601af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99d7b7b840af2909d09655118e6c4c5b7ad8ec0dbede964bae80a4d264818e0e",
    "cross_cats_sorted": [
      "math.RA",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2013-05-07T23:12:54Z",
    "title_canon_sha256": "807ceca2daa78de4eb4d8fe2e8aa3bc52ed90548267090f5d17e532c2c6db85a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1678",
    "kind": "arxiv",
    "version": 1
  }
}