Pith Number

pith:AMRWFCYG

pith:2017:AMRWFCYG2MILG5Z5HNNGVATEVP

not attested not anchored not stored refs pending

Quantum Privacy and Schur Product Channels

David W. Kribs, Jeremy Levick, Rajesh Pereira

arxiv:1709.01752 v1 · 2017-09-06 · math-ph · math.MP · 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{AMRWFCYG2MILG5Z5HNNGVATEVP}

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	2026-05-18T00:23:33.752818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0323628b06d310b3773d3b5a6a8264abfb851ba86590a0258b9ba1bfaff24449

Aliases

arxiv: 1709.01752 · arxiv_version: 1709.01752v1 · doi: 10.48550/arxiv.1709.01752 · pith_short_12: AMRWFCYG2MIL · pith_short_16: AMRWFCYG2MILG5Z5 · pith_short_8: AMRWFCYG

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/AMRWFCYG2MILG5Z5HNNGVATEVP \
  | 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: 0323628b06d310b3773d3b5a6a8264abfb851ba86590a0258b9ba1bfaff24449

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ab3169c2913ba228665481f7150dd9a3a27d100793808e1f14834bf1b67a2e2",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2017-09-06T09:59:21Z",
    "title_canon_sha256": "b436e1b4f6a260db93d96c3870bd6ae1fb09efc26a3c03a42747a6af8c058dd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01752",
    "kind": "arxiv",
    "version": 1
  }
}