Pith Number

pith:JBJUYFWS

pith:2014:JBJUYFWSXAQYD3DGHJBOGNODZC

not attested not anchored not stored refs pending

Improved Direct Counterfactual Quantum Communication

Bo Zhang, Sheng Zhang, Xing-tong Liu

arxiv:1410.2769 v2 · 2014-10-10 · 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{JBJUYFWSXAQYD3DGHJBOGNODZC}

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	2026-05-18T02:17:01.101727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48534c16d2b82181ec663a42e335c3c898f07b3bf067b7d02e84673be3945ab6

Aliases

arxiv: 1410.2769 · arxiv_version: 1410.2769v2 · doi: 10.48550/arxiv.1410.2769 · pith_short_12: JBJUYFWSXAQY · pith_short_16: JBJUYFWSXAQYD3DG · pith_short_8: JBJUYFWS

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/JBJUYFWSXAQYD3DGHJBOGNODZC \
  | 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: 48534c16d2b82181ec663a42e335c3c898f07b3bf067b7d02e84673be3945ab6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4092d92e8c27b786a11531c8bad15506b1c0bbb37716f61a06113b61498d3afc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-10-10T13:00:12Z",
    "title_canon_sha256": "feae8c1e80593b7eca632c7adf52378c911d3b9c3d2ceb63f05e769f535c212e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.2769",
    "kind": "arxiv",
    "version": 2
  }
}