Pith Number

pith:JNVN2MSH

pith:2013:JNVN2MSHTEIZI6REGHC5CEGRO4

not attested not anchored not stored refs pending

On odd unitary Steinberg group

Andrei Lavrenov

arxiv:1303.6318 v1 · 2013-03-25 · 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{JNVN2MSHTEIZI6REGHC5CEGRO4}

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	2026-05-18T03:29:49.773082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b6add32479911947a2431c5d110d1770465f3b91c3ddd750466fa2fb6a1a11c

Aliases

arxiv: 1303.6318 · arxiv_version: 1303.6318v1 · doi: 10.48550/arxiv.1303.6318 · pith_short_12: JNVN2MSHTEIZ · pith_short_16: JNVN2MSHTEIZI6RE · pith_short_8: JNVN2MSH

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/JNVN2MSHTEIZI6REGHC5CEGRO4 \
  | 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: 4b6add32479911947a2431c5d110d1770465f3b91c3ddd750466fa2fb6a1a11c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82c8bf0303e49ddfe50e9b14338653a3beb71190a83f0f8bdaa1ab849315e66c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2013-03-25T21:32:30Z",
    "title_canon_sha256": "e80ebf482d69e1529f75475b2799fa1145c873f23dd1f72fdacf0dd6da3d266a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6318",
    "kind": "arxiv",
    "version": 1
  }
}