Pith Number

pith:RJNBDUOB

pith:2026:RJNBDUOBMYX5WL7AXRYCJ6PLYR

not attested not anchored not stored refs pending

Semi-Bousfield classes and nonmonotone perversities

Dolors Herbera, Giovanna Le Gros, Michal Hrbek

arxiv:2605.30262 v1 · 2026-05-28 · math.CT · 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{RJNBDUOBMYX5WL7AXRYCJ6PLYR}

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	2026-05-29T02:06:14.386078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a5a11d1c1662fdb2fe0bc7024f9ebc453dfd6a930bcceeb3bd8d5d4de5905c8

Aliases

arxiv: 2605.30262 · arxiv_version: 2605.30262v1 · doi: 10.48550/arxiv.2605.30262 · pith_short_12: RJNBDUOBMYX5 · pith_short_16: RJNBDUOBMYX5WL7A · pith_short_8: RJNBDUOB

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/RJNBDUOBMYX5WL7AXRYCJ6PLYR \
  | 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: 8a5a11d1c1662fdb2fe0bc7024f9ebc453dfd6a930bcceeb3bd8d5d4de5905c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d920fdd29e0cbd0b634ed4acee96e250c30465e5f56ea705396cfeb108ff674",
    "cross_cats_sorted": [
      "math.AC",
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2026-05-28T17:26:27Z",
    "title_canon_sha256": "c8ad48008e464347ba92958b24450a39b30cb76e6132a14ffbeaf087d697f31e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30262",
    "kind": "arxiv",
    "version": 1
  }
}