Pith Number

pith:DV3Q3COO

pith:2009:DV3Q3COO3R4XGDL3J3LJAWYBBN

not attested not anchored not stored refs pending

Efficient faithful qubit transmission with frequency degree of freedom

Bao-Kui Zhao, Fu-Guo Deng, Hong-Yu Zhou, Xi-Han Li, Yu-Bo Sheng

arxiv:0907.0053 v2 · 2009-07-01 · 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{DV3Q3COO3R4XGDL3J3LJAWYBBN}

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	2026-05-18T02:13:11.573038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d770d89cedc79730d7b4ed6905b010b64ec4ec62c8fe57b2a9a615c0eb25a15

Aliases

arxiv: 0907.0053 · arxiv_version: 0907.0053v2 · doi: 10.48550/arxiv.0907.0053 · pith_short_12: DV3Q3COO3R4X · pith_short_16: DV3Q3COO3R4XGDL3 · pith_short_8: DV3Q3COO

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/DV3Q3COO3R4XGDL3J3LJAWYBBN \
  | 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: 1d770d89cedc79730d7b4ed6905b010b64ec4ec62c8fe57b2a9a615c0eb25a15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28cdc295027407a4027e3725be946a3c148b6bb9eddf375cd3497a9fb15e6167",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-07-01T02:08:46Z",
    "title_canon_sha256": "4f5c8fa6ac3981269d3372054b21defd7c5c04cc63a254fddf2aedc1f60bc652"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.0053",
    "kind": "arxiv",
    "version": 2
  }
}