Pith Number

pith:ZBS4MODD

pith:2017:ZBS4MODDOMTL5BRI7YE2JSF3N4

not attested not anchored not stored refs pending

On PBW-deformations of braided exterior algebras

Marco Matassa

arxiv:1710.05689 v2 · 2017-10-16 · math.QA · 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{ZBS4MODDOMTL5BRI7YE2JSF3N4}

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	2026-05-17T23:52:34.225635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c865c638637326be8628fe09a4c8bb6f2f69af7083cc37fc573c1d1137818e78

Aliases

arxiv: 1710.05689 · arxiv_version: 1710.05689v2 · doi: 10.48550/arxiv.1710.05689 · pith_short_12: ZBS4MODDOMTL · pith_short_16: ZBS4MODDOMTL5BRI · pith_short_8: ZBS4MODD

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/ZBS4MODDOMTL5BRI7YE2JSF3N4 \
  | 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: c865c638637326be8628fe09a4c8bb6f2f69af7083cc37fc573c1d1137818e78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "035f6dacd42dc620f0fb369748be83b4d9bdd1ff410bdc3fd2af243cf68b7137",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2017-10-16T13:40:27Z",
    "title_canon_sha256": "86e19480677945a10c9b77c6a9c24962935c80a6a9afac5e72260eabc9b8dcc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.05689",
    "kind": "arxiv",
    "version": 2
  }
}