Pith Number

pith:SI4WWVOW

pith:2016:SI4WWVOWZTRH2QLMYWYMCJIK7N

not attested not anchored not stored refs pending

On Quantum Tensor Product Codes

Hanwu Chen, Jihao Fan, Min-Hsiu Hsieh, Yonghui Li

arxiv:1605.09598 v4 · 2016-05-31 · quant-ph · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SI4WWVOWZTRH2QLMYWYMCJIK7N}

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	2026-05-18T00:32:03.153560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92396b55d6cce27d416cc5b0c1250afb651f784a681888e47bb9b00664388065

Aliases

arxiv: 1605.09598 · arxiv_version: 1605.09598v4 · doi: 10.48550/arxiv.1605.09598 · pith_short_12: SI4WWVOWZTRH · pith_short_16: SI4WWVOWZTRH2QLM · pith_short_8: SI4WWVOW

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/SI4WWVOWZTRH2QLMYWYMCJIK7N \
  | 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: 92396b55d6cce27d416cc5b0c1250afb651f784a681888e47bb9b00664388065

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8482b44a36e91ee79b9611bdf35bc812cd053fe3aaaa92fccdee1155a6debc0",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-05-31T12:29:53Z",
    "title_canon_sha256": "e2a00aff12e3e72b6f5a91947d1695728734df214bca2abd933e021884ccfd64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.09598",
    "kind": "arxiv",
    "version": 4
  }
}