Pith Number

pith:YSTWFYOI

pith:1994:YSTWFYOI4DLECIHDR44IQBPMY5

not attested not anchored not stored refs pending

A Comparison of Continuously Controlled and Controlled K-theory

Douglas R. Anderson, Francis X. Connolly, Hans J. Munkholm

arxiv:math/9409211 v1 · 1994-09-16 · 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{YSTWFYOI4DLECIHDR44IQBPMY5}

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	2026-05-18T01:05:51.125445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4a762e1c8e0d64120e38f388805ecc776002b11e810cb26fa8a9ba55aea71da

Aliases

arxiv: math/9409211 · arxiv_version: math/9409211v1 · doi: 10.48550/arxiv.math/9409211 · pith_short_12: YSTWFYOI4DLE · pith_short_16: YSTWFYOI4DLECIHD · pith_short_8: YSTWFYOI

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/YSTWFYOI4DLECIHDR44IQBPMY5 \
  | 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: c4a762e1c8e0d64120e38f388805ecc776002b11e810cb26fa8a9ba55aea71da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6880a39223affa6d7d28b7470c2e4a9cbe6d026dbb02c407b597b370be0dbc7a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.KT",
    "submitted_at": "1994-09-16T00:00:00Z",
    "title_canon_sha256": "80e6bfb00efdfb81f0612bf1fbef033ac8af7f2a3e0cc6418b4d65ef45cf5745"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9409211",
    "kind": "arxiv",
    "version": 1
  }
}