Pith Number

pith:RNOEX34W

pith:2012:RNOEX34WLHOWMCRVBNMGGLJ5QS

not attested not anchored not stored refs pending

Hermitian K-theory, derived equivalences and Karoubi's Fundamental Theorem

Marco Schlichting

arxiv:1209.0848 v3 · 2012-09-05 · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RNOEX34WLHOWMCRVBNMGGLJ5QS}

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	2026-05-18T00:52:17.993729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b5c4bef9659dd660a350b58632d3d849b66c94ea35f7e1c177a8d3995c84bc2

Aliases

arxiv: 1209.0848 · arxiv_version: 1209.0848v3 · doi: 10.48550/arxiv.1209.0848 · pith_short_12: RNOEX34WLHOW · pith_short_16: RNOEX34WLHOWMCRV · pith_short_8: RNOEX34W

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/RNOEX34WLHOWMCRVBNMGGLJ5QS \
  | 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: 8b5c4bef9659dd660a350b58632d3d849b66c94ea35f7e1c177a8d3995c84bc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d066c397fee004f605496828d2e961abdc04869f32f4f737e4f25d768e0f2b73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2012-09-05T02:10:22Z",
    "title_canon_sha256": "9e34976f19c9fd44b7554541365757706ac30b06ae3c8c81ec864a786e42aa3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.0848",
    "kind": "arxiv",
    "version": 3
  }
}