Pith Number

pith:FJ4467LF

pith:2017:FJ4467LFII65M3UNT5SOCFPYUR

not attested not anchored not stored refs pending

A $D$-module approach on the equations of the Rees algebra

Yairon Cid-Ruiz

arxiv:1706.06215 v2 · 2017-06-19 · 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{FJ4467LFII65M3UNT5SOCFPYUR}

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	2026-05-18T00:09:42.233344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a79cf7d65423dd66e8d9f64e115f8a46faea9d79d572595dd15329cf3af5a38

Aliases

arxiv: 1706.06215 · arxiv_version: 1706.06215v2 · doi: 10.48550/arxiv.1706.06215 · pith_short_12: FJ4467LFII65 · pith_short_16: FJ4467LFII65M3UN · pith_short_8: FJ4467LF

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/FJ4467LFII65M3UNT5SOCFPYUR \
  | 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: 2a79cf7d65423dd66e8d9f64e115f8a46faea9d79d572595dd15329cf3af5a38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71489ec8a12240bfea5ff245894c31e3b8411fcfbd7ad274cb2135635c9ee5d1",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2017-06-19T23:26:09Z",
    "title_canon_sha256": "46ed45fcb2f0b771f79fc6ef739e178c32805a6246922e9c8569702bfd221069"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.06215",
    "kind": "arxiv",
    "version": 2
  }
}