Pith Number

pith:VJXNMENV

pith:2006:VJXNMENVANLICZ4EOKYIRHASSD

not attested not anchored not stored refs pending

K-regularity, cdh-fibrant Hochschild homology, and a conjecture of Vorst

C. A. Weibel, C. Haesemeyer, G. Corti\~nas

arxiv:math/0605367 v1 · 2006-05-14 · math.KT · math.AC · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VJXNMENVANLICZ4EOKYIRHASSD}

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	2026-05-18T04:16:23.542055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa6ed611b5035681678472b0889c1290de73521db6ce0536688187fea7373f7a

Aliases

arxiv: math/0605367 · arxiv_version: math/0605367v1 · doi: 10.48550/arxiv.math/0605367 · pith_short_12: VJXNMENVANLI · pith_short_16: VJXNMENVANLICZ4E · pith_short_8: VJXNMENV

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/VJXNMENVANLICZ4EOKYIRHASSD \
  | 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: aa6ed611b5035681678472b0889c1290de73521db6ce0536688187fea7373f7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56c7ee20c0b98d13a4d2d5937b99b4f7198a72de34100cb436c82082d11c39f2",
    "cross_cats_sorted": [
      "math.AC",
      "math.AG"
    ],
    "license": "",
    "primary_cat": "math.KT",
    "submitted_at": "2006-05-14T16:01:53Z",
    "title_canon_sha256": "c5ec114e9f1fdd21e845d0597920175551e4530eee242cf6ce3e3d9fa7bbda58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0605367",
    "kind": "arxiv",
    "version": 1
  }
}