Pith Number

pith:DWZKC2DP

pith:2013:DWZKC2DPDHT336QU7ZX24E6SOP

not attested not anchored not stored refs pending

Matrix Factorizations for Complete Intersections and Minimal Free Resolutions

David Eisenbud, Irena Peeva

arxiv:1306.2615 v4 · 2013-06-11 · math.AC · math-ph · math.AG · math.CT · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DWZKC2DPDHT336QU7ZX24E6SOP}

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	2026-05-18T02:26:39.442255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1db2a1686f19e7bdfa14fe6fae13d273fdbec633948de5ab111681b42299ba71

Aliases

arxiv: 1306.2615 · arxiv_version: 1306.2615v4 · doi: 10.48550/arxiv.1306.2615 · pith_short_12: DWZKC2DPDHT3 · pith_short_16: DWZKC2DPDHT336QU · pith_short_8: DWZKC2DP

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/DWZKC2DPDHT336QU7ZX24E6SOP \
  | 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: 1db2a1686f19e7bdfa14fe6fae13d273fdbec633948de5ab111681b42299ba71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1df0889fe398bf4b840ff5ca8525e4f3222b6dcc946c92b03501f723eebbfe52",
    "cross_cats_sorted": [
      "math-ph",
      "math.AG",
      "math.CT",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2013-06-11T19:19:11Z",
    "title_canon_sha256": "edd9ff7f6555ff2fcdfaff8f4d33712a3fbb16f73b10518b2047ff086aefc9b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.2615",
    "kind": "arxiv",
    "version": 4
  }
}