Pith Number

pith:NZ5CNMJV

pith:2020:NZ5CNMJVE3SDGL6RGVDVLA6AQM

not attested not anchored not stored refs pending

Schubert varieties and finite free resolutions of length three

Jerzy Weyman, Steven V Sam

arxiv:2005.01253 v1 · 2020-05-04 · 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{NZ5CNMJVE3SDGL6RGVDVLA6AQM}

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	2026-07-05T02:32:44.910201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e7a26b13526e4332fd135475583c0831e926bc65be6d01dc25ef74180c1710b

Aliases

arxiv: 2005.01253 · arxiv_version: 2005.01253v1 · doi: 10.48550/arxiv.2005.01253 · pith_short_12: NZ5CNMJVE3SD · pith_short_16: NZ5CNMJVE3SDGL6R · pith_short_8: NZ5CNMJV

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/NZ5CNMJVE3SDGL6RGVDVLA6AQM \
  | 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: 6e7a26b13526e4332fd135475583c0831e926bc65be6d01dc25ef74180c1710b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a437e7dff8a35ca5bba6f5ba9f6f825c0cd7aa3623c6b6890ebcbd60419d0b1",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2020-05-04T03:41:21Z",
    "title_canon_sha256": "c6a0fab514651f42530b43f29321555b65523be0228024daa7ea111046146bc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.01253",
    "kind": "arxiv",
    "version": 1
  }
}