Pith Number

pith:LR4BQH2Z

pith:2011:LR4BQH2ZIADTIVA7NFVL46SGPL

not attested not anchored not stored refs pending

A note on flat noncommutative connections

Tomasz Brzezi\'nski

arxiv:1109.0858 v2 · 2011-09-05 · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LR4BQH2ZIADTIVA7NFVL46SGPL}

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	2026-05-18T04:11:07.115631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c78181f59400734541f696abe7a467aeeb1ddad26c79b28098e8cccf1081c69

Aliases

arxiv: 1109.0858 · arxiv_version: 1109.0858v2 · doi: 10.48550/arxiv.1109.0858 · pith_short_12: LR4BQH2ZIADT · pith_short_16: LR4BQH2ZIADTIVA7 · pith_short_8: LR4BQH2Z

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/LR4BQH2ZIADTIVA7NFVL46SGPL \
  | 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: 5c78181f59400734541f696abe7a467aeeb1ddad26c79b28098e8cccf1081c69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "838688982a3f0a37d3cb4993f0abd9a065d945b46b5921be0ef8e2fdc8abe6ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2011-09-05T11:23:35Z",
    "title_canon_sha256": "2ece4cc9d6fe58ac68639161edb0c8df709a5e45a8d6b3b01c24db6ad0bab3e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0858",
    "kind": "arxiv",
    "version": 2
  }
}