Pith Number

pith:ZQJZBT6A

pith:2016:ZQJZBT6ACVBYEZWAYNQICCIOG6

not attested not anchored not stored refs pending

Quantum coherence of two-qubit over quantum channels with memory

Ke Zeng, Qing-long Tian, You-neng Guo, Zheng-Da Li

arxiv:1612.08791 v1 · 2016-12-28 · 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{ZQJZBT6ACVBYEZWAYNQICCIOG6}

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	2026-05-18T00:53:47.154924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc1390cfc015438266c0c36081090e378cf125f695c48bff5fc1f69966c99732

Aliases

arxiv: 1612.08791 · arxiv_version: 1612.08791v1 · doi: 10.48550/arxiv.1612.08791 · pith_short_12: ZQJZBT6ACVBY · pith_short_16: ZQJZBT6ACVBYEZWA · pith_short_8: ZQJZBT6A

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/ZQJZBT6ACVBYEZWAYNQICCIOG6 \
  | 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: cc1390cfc015438266c0c36081090e378cf125f695c48bff5fc1f69966c99732

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65a39fb380b511fa3fd7d39ec3031c52cc292aae6f6a4e63cabf02331fccadec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-12-28T02:46:10Z",
    "title_canon_sha256": "201575eceaca9f8a7c4e0337f063a2e1e659c7d240e604961621027b3947b0b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.08791",
    "kind": "arxiv",
    "version": 1
  }
}