Pith Number

pith:GPIM2EC6

pith:2019:GPIM2EC6C7SEYHRFLWCA3AC3U7

not attested not anchored not stored refs pending

On the containment problem for fat points ideals

Stefan Tohaneanu, Yu Xie

arxiv:1903.10647 v1 · 2019-03-26 · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GPIM2EC6C7SEYHRFLWCA3AC3U7}

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	2026-05-17T23:50:18.223978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33d0cd105e17e44c1e255d840d805ba7d521781a4603724669deb1e443c91fd4

Aliases

arxiv: 1903.10647 · arxiv_version: 1903.10647v1 · doi: 10.48550/arxiv.1903.10647 · pith_short_12: GPIM2EC6C7SE · pith_short_16: GPIM2EC6C7SEYHRF · pith_short_8: GPIM2EC6

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/GPIM2EC6C7SEYHRFLWCA3AC3U7 \
  | 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: 33d0cd105e17e44c1e255d840d805ba7d521781a4603724669deb1e443c91fd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e24720354fada08daca08f50ed4cfa4f0e22a41e16aff84dfc194a039368453",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2019-03-26T01:12:46Z",
    "title_canon_sha256": "00bee5a224be5ca281f8353c5a6fd736ba3f9dc8b48ce86aedc2b6d69591229b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.10647",
    "kind": "arxiv",
    "version": 1
  }
}