Pith Number

pith:QNSQL6VI

pith:2015:QNSQL6VIQ2YDILICI4JF6RVUDC

not attested not anchored not stored refs pending

$H^2(SL_3(\mathbb{Z}[t]); \mathbb{Q})$ is infinite dimensional

Brendan Kelly, Morgan Cesa

arxiv:1506.03017 v1 · 2015-06-09 · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QNSQL6VIQ2YDILICI4JF6RVUDC}

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	2026-05-18T01:55:40.247215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

836505faa886b0342d0247125f46b4188161394421c5bcc001a82e0c76578308

Aliases

arxiv: 1506.03017 · arxiv_version: 1506.03017v1 · doi: 10.48550/arxiv.1506.03017 · pith_short_12: QNSQL6VIQ2YD · pith_short_16: QNSQL6VIQ2YDILIC · pith_short_8: QNSQL6VI

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/QNSQL6VIQ2YDILICI4JF6RVUDC \
  | 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: 836505faa886b0342d0247125f46b4188161394421c5bcc001a82e0c76578308

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1e1724685b977cc093f47b0573880ce3d35beb0575fa3aeeac30b7ad34bfedb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2015-06-09T17:39:55Z",
    "title_canon_sha256": "b7152207e4ecc30cda140fed58244f68e9e7786d0229522eea510858fba06ea3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.03017",
    "kind": "arxiv",
    "version": 1
  }
}