Pith Number

pith:YBW6B7LM

pith:2014:YBW6B7LMPVVYCREQZ4VSCIEFHO

not attested not anchored not stored refs pending

Relative symplectic Steinberg group

Andrei Lavrenov

arxiv:1412.2421 v1 · 2014-12-08 · 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{YBW6B7LMPVVYCREQZ4VSCIEFHO}

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.

Cited by

2 papers in Pith

A presentation of relative unitary Steinberg groups

Cosheaves of Steinberg pro-groups

Receipt and verification

First computed	2026-05-18T02:30:55.377083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c06de0fd6c7d6b814490cf2b2120853b96055eff4c6a6063b996e69ba5bb8573

Aliases

arxiv: 1412.2421 · arxiv_version: 1412.2421v1 · doi: 10.48550/arxiv.1412.2421 · pith_short_12: YBW6B7LMPVVY · pith_short_16: YBW6B7LMPVVYCREQ · pith_short_8: YBW6B7LM

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/YBW6B7LMPVVYCREQZ4VSCIEFHO \
  | 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: c06de0fd6c7d6b814490cf2b2120853b96055eff4c6a6063b996e69ba5bb8573

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c58773590f143ffe742c0f746a4c9365909f6c52d9270243f2d0541f98c4fa7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2014-12-08T01:04:33Z",
    "title_canon_sha256": "6a7dfdb94605438fe00124d9acd56c07147971b69d38ed904d88516ca1b27b08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2421",
    "kind": "arxiv",
    "version": 1
  }
}