Pith Number

pith:STQTOC4I

pith:2013:STQTOC4IGH7LMFUSQHKRDUF2DM

not attested not anchored not stored refs pending

High Capacity Quantum Key Distribution via Hyper-Entangled Degrees of Freedom

Alexander V. Sergienko, David S. Simon

arxiv:1306.3489 v4 · 2013-06-14 · 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{STQTOC4IGH7LMFUSQHKRDUF2DM}

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	2026-05-18T01:49:16.781535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94e1370b8831feb6169281d511d0ba1b1eaeb7a49874f08ff18c2251dd2d2b0d

Aliases

arxiv: 1306.3489 · arxiv_version: 1306.3489v4 · doi: 10.48550/arxiv.1306.3489 · pith_short_12: STQTOC4IGH7L · pith_short_16: STQTOC4IGH7LMFUS · pith_short_8: STQTOC4I

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/STQTOC4IGH7LMFUSQHKRDUF2DM \
  | 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: 94e1370b8831feb6169281d511d0ba1b1eaeb7a49874f08ff18c2251dd2d2b0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf9cee98b16efaa4e39486ad5888ac4d9eab3c29dc6cc04ae765b6b6eff1229c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-06-14T19:11:45Z",
    "title_canon_sha256": "24a6e27d621bb77b3b27209fe0e5177138a73346ebfee0e128f95fb6805cb7a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.3489",
    "kind": "arxiv",
    "version": 4
  }
}