Pith Number

pith:PBVWODTS

pith:2024:PBVWODTSSRKPZSJMHALABBK7AW

not attested not anchored not stored refs pending

Classification and nonexistence for $t$-structures on derived categories of schemes

Alexander Clark, Chris J. Parker, Kabeer Manali-Rahul, Pat Lank

arxiv:2404.08578 v5 · 2024-04-12 · math.AG · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PBVWODTSSRKPZSJMHALABBK7AW}

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	2026-05-20T00:02:02.623966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

786b670e729454fcc92c381600855f059e2fd7dee951f13211d1af8fa493a402

Aliases

arxiv: 2404.08578 · arxiv_version: 2404.08578v5 · doi: 10.48550/arxiv.2404.08578 · pith_short_12: PBVWODTSSRKP · pith_short_16: PBVWODTSSRKPZSJM · pith_short_8: PBVWODTS

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/PBVWODTSSRKPZSJMHALABBK7AW \
  | 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: 786b670e729454fcc92c381600855f059e2fd7dee951f13211d1af8fa493a402

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6944c365d4647fe388f76b6274d30df68a26cefa4f705b76bee89dcc103ed3d6",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2024-04-12T16:23:21Z",
    "title_canon_sha256": "9a8e763cf8acc65eabf06c86c471662fefbf302b58f26cff1d8efa23cb880d60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.08578",
    "kind": "arxiv",
    "version": 5
  }
}