Pith Number

pith:R3E5SNZ3

pith:2022:R3E5SNZ34NQY6EQ3NCC33RC63V

not attested not anchored not stored refs pending

On k-rational and k-Du Bois local complete intersections

Mihnea Popa, Mircea Mustata

arxiv:2207.08743 v3 · 2022-07-18 · 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{R3E5SNZ34NQY6EQ3NCC33RC63V}

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.

Cited by

1 paper in Pith

A birational description of the minimal exponent

Receipt and verification

First computed	2026-07-05T07:56:44.826901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ec9d9373be3618f121b6885bdc45edd791aadfb9f347a1dae64b46aa0e98686

Aliases

arxiv: 2207.08743 · arxiv_version: 2207.08743v3 · doi: 10.48550/arxiv.2207.08743 · pith_short_12: R3E5SNZ34NQY · pith_short_16: R3E5SNZ34NQY6EQ3 · pith_short_8: R3E5SNZ3

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/R3E5SNZ34NQY6EQ3NCC33RC63V \
  | 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: 8ec9d9373be3618f121b6885bdc45edd791aadfb9f347a1dae64b46aa0e98686

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68aa501ff9b9b0f83ea5be622de5721e59c22c9b81de579feb786575b6839220",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2022-07-18T16:36:22Z",
    "title_canon_sha256": "565ef4c0e44bb8bfcc62431a9eb2c7eb6593ddb66f77be63c7b778c25f69c515"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.08743",
    "kind": "arxiv",
    "version": 3
  }
}