Pith Number

pith:B6QJXWO3

pith:2010:B6QJXWO3ASRYIZKOJJGPHJILYU

not attested not anchored not stored refs pending

On homology of linear groups over k[t]

Matthias Wendt

arxiv:1011.5110 v5 · 2010-11-23 · 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{B6QJXWO3ASRYIZKOJJGPHJILYU}

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	2026-05-18T01:30:15.924156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fa09bd9db04a384654e4a4cf3a50bc518e754068c757ad6ee59d0bd48ccd9be

Aliases

arxiv: 1011.5110 · arxiv_version: 1011.5110v5 · doi: 10.48550/arxiv.1011.5110 · pith_short_12: B6QJXWO3ASRY · pith_short_16: B6QJXWO3ASRYIZKO · pith_short_8: B6QJXWO3

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/B6QJXWO3ASRYIZKOJJGPHJILYU \
  | 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: 0fa09bd9db04a384654e4a4cf3a50bc518e754068c757ad6ee59d0bd48ccd9be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c01361f4f37f5c0e788977a2573175dc16267e3c07e3cc44cbd721ccad4886a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2010-11-23T14:28:29Z",
    "title_canon_sha256": "e36611ba6a8c6ddf6f6e62f9b6ca93250e60207d6188608a0ec6008e21363aa5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.5110",
    "kind": "arxiv",
    "version": 5
  }
}