Pith Number

pith:ORPRDOHV

pith:2014:ORPRDOHVKLUW3I23VAJDMTROXD

not attested not anchored not stored refs pending

Construction of exposed indecomposable positive linear maps between matrix algebras

Kil-Chan Ha, Seung-Hyeok Kye

arxiv:1410.5545 v1 · 2014-10-21 · math.OA · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ORPRDOHVKLUW3I23VAJDMTROXD}

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	2026-05-18T02:39:39.581255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

745f11b8f552e96da35ba812364e2eb8db90811683c3b276350e7e1b1a081a46

Aliases

arxiv: 1410.5545 · arxiv_version: 1410.5545v1 · doi: 10.48550/arxiv.1410.5545 · pith_short_12: ORPRDOHVKLUW · pith_short_16: ORPRDOHVKLUW3I23 · pith_short_8: ORPRDOHV

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/ORPRDOHVKLUW3I23VAJDMTROXD \
  | 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: 745f11b8f552e96da35ba812364e2eb8db90811683c3b276350e7e1b1a081a46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b4c25c1bc3234a0fce8d0a2713d2925108d009b4cb4e81e5fbe35534cfa142c",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2014-10-21T05:58:48Z",
    "title_canon_sha256": "de2debffe2710276e21c3e7d2a837864ef5700492511c9ea783c05423d1cd016"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.5545",
    "kind": "arxiv",
    "version": 1
  }
}