Pith Number

pith:77DDA5Y6

pith:2026:77DDA5Y64EOQKQF7F6UXLHOCCR

not attested not anchored not stored refs pending

A Counterexample to Bhatt-Lurie's Cohomological Dimension Conjecture

Guo Li

arxiv:2606.05260 v1 · 2026-06-03 · math.AG · 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{77DDA5Y64EOQKQF7F6UXLHOCCR}

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	2026-06-05T00:13:50.789188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffc630771ee11d0540bf2fa9759dc2145c2f4f7fffe08e81b06694f9b2ff46d9

Aliases

arxiv: 2606.05260 · arxiv_version: 2606.05260v1 · doi: 10.48550/arxiv.2606.05260 · pith_short_12: 77DDA5Y64EOQ · pith_short_16: 77DDA5Y64EOQKQF7 · pith_short_8: 77DDA5Y6

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/77DDA5Y64EOQKQF7F6UXLHOCCR \
  | 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: ffc630771ee11d0540bf2fa9759dc2145c2f4f7fffe08e81b06694f9b2ff46d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc9388e836885816a1e2d3be734110923d4ef00384bebdd9f948b187a802063f",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2026-06-03T16:17:31Z",
    "title_canon_sha256": "efe58cbeed828216e9b2d6a83684918453b6cbba7d1cf59209ae73b54e1f0fe3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.05260",
    "kind": "arxiv",
    "version": 1
  }
}