Pith Number

pith:SR2MOJUY

pith:2025:SR2MOJUYS4FGSLAAJ66M2E3MC2

not attested not anchored not stored refs pending

Computable $K$-theory for $\mathrm{C}^*$-algebras: UHF algebras

Christopher Eagle, Isaac Goldbring, Russell Miller, Timothy McNicholl

arxiv:2501.08526 v1 · 2025-01-15 · math.LO · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SR2MOJUYS4FGSLAAJ66M2E3MC2}

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.

Cited by

1 paper in Pith

The computable functional calculus

Receipt and verification

First computed	2026-07-05T10:01:20.732490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9474c72698970a692c004fbccd136c1695b0f33f3c64c340d70d0a813d943f0e

Aliases

arxiv: 2501.08526 · arxiv_version: 2501.08526v1 · doi: 10.48550/arxiv.2501.08526 · pith_short_12: SR2MOJUYS4FG · pith_short_16: SR2MOJUYS4FGSLAA · pith_short_8: SR2MOJUY

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/SR2MOJUYS4FGSLAAJ66M2E3MC2 \
  | 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: 9474c72698970a692c004fbccd136c1695b0f33f3c64c340d70d0a813d943f0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f53ed7d6241446c689fd7c33d5ddcb7aea368acd6d07e920913ea8fcb27e0543",
    "cross_cats_sorted": [
      "math.OA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2025-01-15T02:35:35Z",
    "title_canon_sha256": "d69b7112c95cc0c7638da83fc909f0f7462bad79412d2b17a3a53d8edf50bdd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.08526",
    "kind": "arxiv",
    "version": 1
  }
}