Pith Number

pith:2YDRKZTW

pith:2024:2YDRKZTW4ZVEJ6HBNXFFGK5DRU

not attested not anchored not stored refs pending

Quantum channel correction outperforming direct transmission

Geoff J. Pryde, Lynden K. Shalm, Morgan M. Weston, Sacha Kocsis, Sae-Woo Nam, Sergei Slussarenko, Timothy C. Ralph, Varun B. Verma

arxiv:2406.04661 v1 · 2024-06-07 · quant-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2YDRKZTW4ZVEJ6HBNXFFGK5DRU}

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	2026-07-05T08:28:47.192182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d607156676e66a44f8e16dca532ba38d0e8b658a5c1d268efdefd473b52c47fb

Aliases

arxiv: 2406.04661 · arxiv_version: 2406.04661v1 · doi: 10.48550/arxiv.2406.04661 · pith_short_12: 2YDRKZTW4ZVE · pith_short_16: 2YDRKZTW4ZVEJ6HB · pith_short_8: 2YDRKZTW

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/2YDRKZTW4ZVEJ6HBNXFFGK5DRU \
  | 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: d607156676e66a44f8e16dca532ba38d0e8b658a5c1d268efdefd473b52c47fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5f57ade8428c77cb5c657d38a0a7ed97e605c7e57e8994d57df2b50b31ea7c9",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-06-07T06:09:26Z",
    "title_canon_sha256": "a51e964b58e674f273e7a9f3c274c18bf365338070373b3f873536e1d312f343"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.04661",
    "kind": "arxiv",
    "version": 1
  }
}