Pith Number

pith:DY2H7GPS

pith:2017:DY2H7GPS2OLPNT7GQOFKDWUVEB

not attested not anchored not stored refs pending

Regularity of FI-modules and local cohomology

Andrew Snowden, Rohit Nagpal, Steven V Sam

arxiv:1703.06832 v3 · 2017-03-20 · math.AC · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DY2H7GPS2OLPNT7GQOFKDWUVEB}

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	2026-07-05T00:11:29.300919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e347f99f2d396f6cfe6838aa1da9520476ea5d86d75a6e1b937bb2338287184

Aliases

arxiv: 1703.06832 · arxiv_version: 1703.06832v3 · doi: 10.48550/arxiv.1703.06832 · pith_short_12: DY2H7GPS2OLP · pith_short_16: DY2H7GPS2OLPNT7G · pith_short_8: DY2H7GPS

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/DY2H7GPS2OLPNT7GQOFKDWUVEB \
  | 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: 1e347f99f2d396f6cfe6838aa1da9520476ea5d86d75a6e1b937bb2338287184

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7041a0ab6469ea79dec4c56651df21d82b05d256c558dc016fd6e90cb2d6431",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2017-03-20T16:32:20Z",
    "title_canon_sha256": "9a22bcb6056b68280f1a7f7bea4ee8803e206bb0e174c47715da034049fcd9e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.06832",
    "kind": "arxiv",
    "version": 3
  }
}