Pith Number

pith:HQORQTZ6

pith:2012:HQORQTZ6ZQWF3UFBDPJIJQOU3V

not attested not anchored not stored refs pending

Experimental demonstration of an entanglement-based quantum router

C. Zu, K. Liu, L.-M. Duan, X.-Y. Chang, Y.-X. Wang

arxiv:1207.7265 v2 · 2012-07-31 · 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{HQORQTZ6ZQWF3UFBDPJIJQOU3V}

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	2026-05-18T03:15:57.759337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c1d184f3ecc2c5dd0a11bd284c1d4dd4fc3bf29f1ea3b4cb3e7342f3b35c20d

Aliases

arxiv: 1207.7265 · arxiv_version: 1207.7265v2 · doi: 10.48550/arxiv.1207.7265 · pith_short_12: HQORQTZ6ZQWF · pith_short_16: HQORQTZ6ZQWF3UFB · pith_short_8: HQORQTZ6

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/HQORQTZ6ZQWF3UFBDPJIJQOU3V \
  | 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: 3c1d184f3ecc2c5dd0a11bd284c1d4dd4fc3bf29f1ea3b4cb3e7342f3b35c20d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42070822be5a0031d4529b358e62d15e525d975c40b408cf33fb146736636336",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-07-31T14:40:20Z",
    "title_canon_sha256": "610fbeb4e37aafe823b6cf6a7cd77312e212b4a84c8db197c9ad39411d3dcf72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.7265",
    "kind": "arxiv",
    "version": 2
  }
}