Pith Number

pith:BT5JT3CY

pith:2020:BT5JT3CYUA6BGJPWI6O4PWTHYP

not attested not anchored not stored refs pending

Experimental Quantum Communication Enhancement by Superposing Trajectories

Alastair A. Abbott, Cyril Branciard, Daniel Ebler, Giulia Rubino, Giulio Chiribella, Hl\'er Kristj\'ansson, Lee A. Rozema, Philippe Allard Gu\'erin, Philip Walther, Sina Salek, \v{C}aslav Brukner

arxiv:2007.05005 v2 · 2020-07-09 · 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{BT5JT3CYUA6BGJPWI6O4PWTHYP}

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.

Cited by

2 papers in Pith

Toward an Experimental Device-Independent Verification of Indefinite Causal Order

Time-Delocalized Local Measurements in an Indefinite Causal Order

Receipt and verification

First computed	2026-07-05T02:11:01.563492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cfa99ec58a03c1325f6479dc7da67c3e568d077e29e6f800dbf3c454d0e8e50

Aliases

arxiv: 2007.05005 · arxiv_version: 2007.05005v2 · doi: 10.48550/arxiv.2007.05005 · pith_short_12: BT5JT3CYUA6B · pith_short_16: BT5JT3CYUA6BGJPW · pith_short_8: BT5JT3CY

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/BT5JT3CYUA6BGJPWI6O4PWTHYP \
  | 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: 0cfa99ec58a03c1325f6479dc7da67c3e568d077e29e6f800dbf3c454d0e8e50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "511c904691a1209892afca4c23dae2bfcef7aa51eb12e9ab5d9f6ee0bd29b1a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-07-09T18:01:29Z",
    "title_canon_sha256": "ce8f02878c2faa3d3b2c9668abea286d5a3c77d38c8a091cfb638d59f05520c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.05005",
    "kind": "arxiv",
    "version": 2
  }
}