Pith Number

pith:PJ4S5THP

pith:2026:PJ4S5THPEJDE2BEKWDU2HMJRMI

not attested not anchored not stored refs pending

D\'evissage for Algebraic K-theory of Small Stable $\infty$-categories

Chunhui Wei

arxiv:2601.14626 v4 · 2026-01-21 · math.KT · 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{PJ4S5THPEJDE2BEKWDU2HMJRMI}

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	2026-05-20T00:04:22.607295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a792eccef22464d048ab0e9a3b1316210a4930f1a283bab3b2959ac7aa6280c

Aliases

arxiv: 2601.14626 · arxiv_version: 2601.14626v4 · doi: 10.48550/arxiv.2601.14626 · pith_short_12: PJ4S5THPEJDE · pith_short_16: PJ4S5THPEJDE2BEK · pith_short_8: PJ4S5THP

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/PJ4S5THPEJDE2BEKWDU2HMJRMI \
  | 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: 7a792eccef22464d048ab0e9a3b1316210a4930f1a283bab3b2959ac7aa6280c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eccb9d8df16509e4ebbf97fe3a58baf81ceb717ece2667da6cb645e2d199355e",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2026-01-21T03:59:05Z",
    "title_canon_sha256": "533c15ffc7a75debf3d88957aa0cb7574faefec6c76fcf4449d1c40c0d523f12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.14626",
    "kind": "arxiv",
    "version": 4
  }
}