Pith Number

pith:6URSKOPO

pith:2016:6URSKOPOLCV42KM65SZFRDBHS7

not attested not anchored not stored refs pending

Koszulity for graded skew PBW extensions

H\'ector Su\'arez

arxiv:1610.04275 v2 · 2016-10-13 · 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{6URSKOPOLCV42KM65SZFRDBHS7}

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	2026-05-18T01:01:51.267358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5232539ee58abcd299eecb2588c2797e3346026b7078895a83816198b36ab09

Aliases

arxiv: 1610.04275 · arxiv_version: 1610.04275v2 · doi: 10.48550/arxiv.1610.04275 · pith_short_12: 6URSKOPOLCV4 · pith_short_16: 6URSKOPOLCV42KM6 · pith_short_8: 6URSKOPO

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/6URSKOPOLCV42KM65SZFRDBHS7 \
  | 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: f5232539ee58abcd299eecb2588c2797e3346026b7078895a83816198b36ab09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dccd6523dbbfe2911cc3ca25172911f733b589db982fabf5b9fb44ca99bd8511",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2016-10-13T22:02:00Z",
    "title_canon_sha256": "95fb273bd9a526908294d4660bf45ad0d111eb20f74d2435fd06e99e3f9a2b3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.04275",
    "kind": "arxiv",
    "version": 2
  }
}