Pith Number

pith:TSD2AUWY

pith:2012:TSD2AUWYLA53RTN3YVQJDXYA3M

not attested not anchored not stored refs pending

On the algebraic K-theory of truncated polynomial algebras in several variables

Ayelet Lindenstrauss, Michael A. Hill, Teena Gerhardt, Vigleik Angeltveit

arxiv:1206.0247 v2 · 2012-06-01 · math.AT · 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{TSD2AUWYLA53RTN3YVQJDXYA3M}

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	2026-05-18T03:11:22.123183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c87a052d8583bb8cdbbc56091df00db36068b87394051ca41138682779bce8c

Aliases

arxiv: 1206.0247 · arxiv_version: 1206.0247v2 · doi: 10.48550/arxiv.1206.0247 · pith_short_12: TSD2AUWYLA53 · pith_short_16: TSD2AUWYLA53RTN3 · pith_short_8: TSD2AUWY

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/TSD2AUWYLA53RTN3YVQJDXYA3M \
  | 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: 9c87a052d8583bb8cdbbc56091df00db36068b87394051ca41138682779bce8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f8a548544e5adc14ddd8fa08eaf391003435eb7e65e49d9129f1640cfe7eeae",
    "cross_cats_sorted": [
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2012-06-01T16:57:28Z",
    "title_canon_sha256": "07ee1b802cb9811ce549fd20bb4469aff58c817f4d37f93f5130c39321632ab9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.0247",
    "kind": "arxiv",
    "version": 2
  }
}