Pith Number

pith:I6GWYXDK

pith:2018:I6GWYXDK7IE57FHIJ7LD3R4G3V

not attested not anchored not stored refs pending

Classification of q-pure q-weight maps over finite dimensional Hilbert spaces

Christopher Jankowski, Daniel Markiewicz, Robert T. Powers

arxiv:1807.09824 v1 · 2018-07-25 · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I6GWYXDK7IE57FHIJ7LD3R4G3V}

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	2026-05-18T00:09:46.513703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

478d6c5c6afa09df94e84fd63dc786dd7027a8406f530416b316919c317f819a

Aliases

arxiv: 1807.09824 · arxiv_version: 1807.09824v1 · doi: 10.48550/arxiv.1807.09824 · pith_short_12: I6GWYXDK7IE5 · pith_short_16: I6GWYXDK7IE57FHI · pith_short_8: I6GWYXDK

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/I6GWYXDK7IE57FHIJ7LD3R4G3V \
  | 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: 478d6c5c6afa09df94e84fd63dc786dd7027a8406f530416b316919c317f819a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6065b836c801225f3aa972665f2556afbb5c204686bc7bd096864a5346a54c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2018-07-25T18:49:45Z",
    "title_canon_sha256": "4da2ed18439874eebaa4c791cd443788a109a35094e3f92cfe17f21617538bea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09824",
    "kind": "arxiv",
    "version": 1
  }
}