Pith Number

pith:IYUUMCRQ

pith:2021:IYUUMCRQROD6BAQ2BTH5ZCIVBQ

not attested not anchored not stored refs pending

Matrix factorizations of generic polynomials

Daniel Erman

arxiv:2112.08864 v6 · 2021-12-16 · 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{IYUUMCRQROD6BAQ2BTH5ZCIVBQ}

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.

Cited by

1 paper in Pith

Slice rank and partition rank of the determinant

Receipt and verification

First computed	2026-07-05T05:00:59.980872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4629460a308b87e0821a0ccfdc89150c2db6211381bc76ecaec7fc5e5b0e96c6

Aliases

arxiv: 2112.08864 · arxiv_version: 2112.08864v6 · doi: 10.48550/arxiv.2112.08864 · pith_short_12: IYUUMCRQROD6 · pith_short_16: IYUUMCRQROD6BAQ2 · pith_short_8: IYUUMCRQ

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/IYUUMCRQROD6BAQ2BTH5ZCIVBQ \
  | 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: 4629460a308b87e0821a0ccfdc89150c2db6211381bc76ecaec7fc5e5b0e96c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c5b0c59c019212e656bf7260f0deec9447b4dd105ffdf300d2c14374e96e373",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2021-12-16T13:18:24Z",
    "title_canon_sha256": "3304111f741e2d54cf522f0c89ddcd5c807bdee3897d531640d8cd57b8922afc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.08864",
    "kind": "arxiv",
    "version": 6
  }
}