Pith Number

pith:73FHTCLJ

pith:2026:73FHTCLJPFBRRFJN4IO6CKVV26

not attested not anchored not stored refs pending

Equivariant basic cohomology of Lie groupoids

Bohui Chen, Fengyu Jiang, Yang Yang

arxiv:2606.06163 v1 · 2026-06-04 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{73FHTCLJPFBRRFJN4IO6CKVV26}

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	2026-06-05T01:15:35.931998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

feca798969794318952de21de12ab5d7b39b87f1bbd89a25eee2d42709e9e90b

Aliases

arxiv: 2606.06163 · arxiv_version: 2606.06163v1 · doi: 10.48550/arxiv.2606.06163 · pith_short_12: 73FHTCLJPFBR · pith_short_16: 73FHTCLJPFBRRFJN · pith_short_8: 73FHTCLJ

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/73FHTCLJPFBRRFJN4IO6CKVV26 \
  | 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: feca798969794318952de21de12ab5d7b39b87f1bbd89a25eee2d42709e9e90b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6e8b7f17212cf081073a0d15d02d6d4adf9ea821e77e710d5e1bd5626ab80e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2026-06-04T13:35:14Z",
    "title_canon_sha256": "c2850d66b29ece760af662529348100d6c40b41139a33c66d2d33b415ecef7fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.06163",
    "kind": "arxiv",
    "version": 1
  }
}