Pith Number

pith:KRGGQTCC

pith:2014:KRGGQTCCIDYOCFO2ZPVR6JEE7U

not attested not anchored not stored refs pending

The algebraic structure of quantum partial isometries

Teodor Banica

arxiv:1411.0577 v3 · 2014-11-03 · math.OA · 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{KRGGQTCCIDYOCFO2ZPVR6JEE7U}

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	2026-05-18T01:20:01.888724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

544c684c4240f0e115dacbeb1f2484fd3998cad8107f8420173e792f891f424f

Aliases

arxiv: 1411.0577 · arxiv_version: 1411.0577v3 · doi: 10.48550/arxiv.1411.0577 · pith_short_12: KRGGQTCCIDYO · pith_short_16: KRGGQTCCIDYOCFO2 · pith_short_8: KRGGQTCC

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/KRGGQTCCIDYOCFO2ZPVR6JEE7U \
  | 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: 544c684c4240f0e115dacbeb1f2484fd3998cad8107f8420173e792f891f424f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "985bdc254949d90abf829e3233e516ac746e0fa8123fbe75fac6a45af9dcd8af",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2014-11-03T17:41:45Z",
    "title_canon_sha256": "c9a93c09cc279d61b679cf2712410d27325e6d33a055261a8256de84fdbc5d3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.0577",
    "kind": "arxiv",
    "version": 3
  }
}