Pith Number

pith:SJ6I2GSV

pith:2017:SJ6I2GSVJLF4QCZGRHBVYKR3AL

not attested not anchored not stored refs pending

Nearly Commuting Matrices

Zhibek Kadyrsizova

arxiv:1705.10957 v2 · 2017-05-31 · math.AC · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SJ6I2GSVJLF4QCZGRHBVYKR3AL}

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	2026-05-18T00:28:02.257744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

927c8d1a554acbc80b2689c35c2a3b02ddf61b8eea1307ec58f11c00619fe0ae

Aliases

arxiv: 1705.10957 · arxiv_version: 1705.10957v2 · doi: 10.48550/arxiv.1705.10957 · pith_short_12: SJ6I2GSVJLF4 · pith_short_16: SJ6I2GSVJLF4QCZG · pith_short_8: SJ6I2GSV

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/SJ6I2GSVJLF4QCZGRHBVYKR3AL \
  | 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: 927c8d1a554acbc80b2689c35c2a3b02ddf61b8eea1307ec58f11c00619fe0ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36ca1dd4d79efe88fd5aa05083147dcd566d2c9aa1dbbe21a0ddc6c8c04e1f19",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2017-05-31T06:52:47Z",
    "title_canon_sha256": "7fcb6f5fb9db38968721d6966f45b172d7929ead250c19bb5412a793b0c3b304"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.10957",
    "kind": "arxiv",
    "version": 2
  }
}