Pith Number

pith:47BOXLWU

pith:2018:47BOXLWUBWJP63ZKDR5RFRQ5DZ

not attested not anchored not stored refs pending

The algebra of differential operators tangent to a hyperplane arrangement

Mariano Su\'arez-\'Alvarez

arxiv:1806.05410 v1 · 2018-06-14 · math.AG · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{47BOXLWUBWJP63ZKDR5RFRQ5DZ}

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	2026-05-18T00:13:16.062343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7c2ebaed40d92ff6f2a1c7b12c61d1e68411236092e4a1164bf9f4cf1b80e0b

Aliases

arxiv: 1806.05410 · arxiv_version: 1806.05410v1 · doi: 10.48550/arxiv.1806.05410 · pith_short_12: 47BOXLWUBWJP · pith_short_16: 47BOXLWUBWJP63ZK · pith_short_8: 47BOXLWU

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/47BOXLWUBWJP63ZKDR5RFRQ5DZ \
  | 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: e7c2ebaed40d92ff6f2a1c7b12c61d1e68411236092e4a1164bf9f4cf1b80e0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e483c09de4e02aa5f92a5b88782363368d252a29620eb2e3e27adeb825dbc417",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-06-14T08:22:46Z",
    "title_canon_sha256": "746c8b6719067036505fbec13f662391815ebc9751bafeafd827e6acaf8071e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.05410",
    "kind": "arxiv",
    "version": 1
  }
}