Pith Number

pith:UOHUJVEF

pith:2015:UOHUJVEFDSKQVNPZ7SA3SMEEN3

not attested not anchored not stored refs pending

The Grothendieck groups and stable equivalences of mesh algebras

Sota Asai

arxiv:1505.06983 v4 · 2015-05-26 · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UOHUJVEFDSKQVNPZ7SA3SMEEN3}

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	2026-05-18T00:14:07.097862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a38f44d4851c950ab5f9fc81b930846ecf1464c4850ea01e3d7feb1aec451905

Aliases

arxiv: 1505.06983 · arxiv_version: 1505.06983v4 · doi: 10.48550/arxiv.1505.06983 · pith_short_12: UOHUJVEFDSKQ · pith_short_16: UOHUJVEFDSKQVNPZ · pith_short_8: UOHUJVEF

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/UOHUJVEFDSKQVNPZ7SA3SMEEN3 \
  | 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: a38f44d4851c950ab5f9fc81b930846ecf1464c4850ea01e3d7feb1aec451905

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e64d94655e1c3702c82a0518427811d8ec93a9fdb6e0bd7b4fa37b70d742e16",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2015-05-26T14:56:28Z",
    "title_canon_sha256": "e9486112a25a93df6dea05909012ec1ad7acedc01ed77ffdddf9f9080e72b4ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06983",
    "kind": "arxiv",
    "version": 4
  }
}